 
                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 George  Nohra
                                    George  Nohra
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Xing  Gu
                                    Xing  Gu
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Kurt  Steiner
                                    Kurt  Steiner
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Abdellatif  El Moznine
                                    Abdellatif  El Moznine
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Scott  Behan
                                    Scott  Behan
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Charles F. Campbell
                                    Charles F. Campbell
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Frank J. Juskey
                                    Frank J. Juskey
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Joseph J. Bouchez
                                    Joseph J. Bouchez
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Benjamin P. Abbott
                                    Benjamin P. Abbott
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Timothy S. Henderson
                                    Timothy S. Henderson
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Robert  Aigner
                                    Robert  Aigner
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Sifen  Luo
                                    Sifen  Luo
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 William J. Clausen
                                    William J. Clausen
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Suzanne  Combe
                                    Suzanne  Combe
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Charles F. Campbell
                                    Charles F. Campbell
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Jinqiao  Xie
                                    Jinqiao  Xie
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Peter V. Wright
                                    Peter V. Wright
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 William J. Clausen
                                    William J. Clausen
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Shixi Louis Liu
                                    Shixi Louis Liu
                                 B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 George  Grama
                                    George  Grama
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 James P. Furino
                                    James P. Furino
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Craig  Steinbeiser
                                    Craig  Steinbeiser
                                 H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                    H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Timothy S. Henderson
                                    Timothy S. Henderson
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Hailin  Han
                                    Hailin  Han
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Paul  Saunier
                                    Paul  Saunier
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Edward A. Beam
                                    Edward A. Beam
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Andrew  Labaziewicz
                                    Andrew  Labaziewicz
                                 H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                    H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Charles F. Campbell
                                    Charles F. Campbell
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Paul A. Saunier
                                    Paul A. Saunier
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Richard  Connick
                                    Richard  Connick
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Shogo  Inoue
                                    Shogo  Inoue
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Shogo  Inoue
                                    Shogo  Inoue
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Marc  Solal
                                    Marc  Solal
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Gernot  Fattinger
                                    Gernot  Fattinger
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Tarak A. Railkar
                                    Tarak A. Railkar
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Paul  Stokes
                                    Paul  Stokes
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Michael  Roberg
                                    Michael  Roberg
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Peter V. Wright
                                    Peter V. Wright
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Peter V. Wright
                                    Peter V. Wright
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Robert Charles Dry
                                    Robert Charles Dry
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Tarak A. Railkar
                                    Tarak A. Railkar
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Peter V. Wright
                                    Peter V. Wright
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Joseph J. Bouchez
                                    Joseph J. Bouchez
                                 H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                    H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Peter V. Wright
                                    Peter V. Wright
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Timothy S. Henderson
                                    Timothy S. Henderson
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Craig  Steinbeiser
                                    Craig  Steinbeiser
                                 H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                    H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Nick Gengming Tao
                                    Nick Gengming Tao
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Peter V. Wright
                                    Peter V. Wright
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Abdellatif  El Moznine
                                    Abdellatif  El Moznine
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Charles F. Campbell
                                    Charles F. Campbell
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Charles F. Campbell
                                    Charles F. Campbell
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 George  Nohra
                                    George  Nohra
                                 H03 - BASIC ELECTRONIC CIRCUITRY
                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Timothy S. Henderson
                                    Timothy S. Henderson
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Calvin  Weichert
                                    Calvin  Weichert
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Edward A. Beam
                                    Edward A. Beam
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Timothy S. Henderson
                                    Timothy S. Henderson
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Thomas R. Landon
                                    Thomas R. Landon
                                 H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                    H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Tarak A. Railkar
                                    Tarak A. Railkar
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Robert  Aigner
                                    Robert  Aigner
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 Bruce J. Tesch
                                    Bruce J. Tesch
                                 H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                    H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 42 - Scientific and technological services and research and design relating thereto
                                    42 - Scientific and technological services and research and design relating thereto
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriAccess Technologies, Inc.
                                    TriAccess Technologies, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 37 - Building construction
                                    37 - Building construction
                                 TriQuint Semiconductor, Inc.
                                    TriQuint Semiconductor, Inc.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 Atmel Germany GmbH
                                    Atmel Germany GmbH
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TRIQUINT SEMICONDUCTOR, INC.
                                    TRIQUINT SEMICONDUCTOR, INC.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 TRIQUINT SEMICONDUCTOR, INC.
                                    TRIQUINT SEMICONDUCTOR, INC.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments