LANDIS & GYR POWERS, INC

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BUFFALO GROVE, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic thermostat having high and low voltage control capability
- Patent number 5,592,989
- Issue date Jan 14, 1997
- Landis & Gyr Powers, Inc.
- Michael Lynn
- G05 - CONTROLLING REGULATING
Information Patent Grant
HVAC distribution system identification
- Patent number 5,579,993
- Issue date Dec 3, 1996
- Landis & Gyr Powers, Inc.
- Osman Ahmed
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Global control of HVAC distribution system
- Patent number 5,573,181
- Issue date Nov 12, 1996
- Landis & Gyr Powers, Inc.
- Osman Ahmed
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Networked fume hood monitoring system
- Patent number 5,562,537
- Issue date Oct 8, 1996
- Landis & Gyr Powers, Inc.
- Ronald J. Zver
- B08 - CLEANING
Information Patent Grant
Control of prime mover in HVAC distribution system
- Patent number 5,540,619
- Issue date Jul 30, 1996
- Landis & Gyr Powers, Inc.
- Osman Ahmed
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Building automation system having expansion modules
- Patent number 5,528,215
- Issue date Jun 18, 1996
- Landis & Gyr Powers, Inc.
- Raymond S. Siu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fume hood exhaust terminal
- Patent number 5,518,446
- Issue date May 21, 1996
- Landis & Gyr Powers, Inc.
- Steven D. Jacob
- B08 - CLEANING
Information Patent Grant
Method and apparatus for controlling fume hood face velocity using...
- Patent number 5,470,275
- Issue date Nov 28, 1995
- Landis & Gyr Powers, Inc.
- Steven D. Jacob
- B08 - CLEANING
Information Patent Grant
Three-way piezoelectric valve
- Patent number 5,460,202
- Issue date Oct 24, 1995
- Landis & Gyr Powers, Inc.
- Mark G. Hanley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Networked fume hood monitoring system
- Patent number 5,439,414
- Issue date Aug 8, 1995
- Landis & Gyr Powers, Inc.
- Steven D. Jacob
- B08 - CLEANING
Information Patent Grant
Thermostat cover
- Patent number D359244
- Issue date Jun 13, 1995
- Landis & Gyr Powers, Inc.
- Nancy J. Perkins
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Air flow control system and method for a dual duct system
- Patent number 5,350,113
- Issue date Sep 27, 1994
- Landis & Gyr Powers, Inc.
- James J. Coogan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Position sensing apparatus
- Patent number 5,347,754
- Issue date Sep 20, 1994
- Landis & Gyr Powers, Inc.
- Steven D. Jacob
- B08 - CLEANING
Information Patent Grant
Enclosure for the controller of a unit ventilator
- Patent number D350532
- Issue date Sep 13, 1994
- Landis & Gyr Powers, Inc.
- Stephen L. Phelps
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Apparatus for controlling unit ventilators
- Patent number 5,323,961
- Issue date Jun 28, 1994
- Landis & Gyr Powers, Inc.
- Darryl G. Hurmi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Sash sensor base plate assembly
- Patent number 5,295,334
- Issue date Mar 22, 1994
- Landis & Gyr Powers, Inc.
- William B. Haraden
- B08 - CLEANING
Information Patent Grant
Analog output electro-pneumatic transducer
- Patent number 5,207,737
- Issue date May 4, 1993
- Landis & Gyr Powers, Inc.
- Mark G. Hanley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Cascaded control apparatus for controlling unit ventilators
- Patent number 5,207,379
- Issue date May 4, 1993
- Landis & Gyr Powers, Inc.
- Darryl G. Hurmi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Output pressure control apparatus
- Patent number 5,174,333
- Issue date Dec 29, 1992
- Landis & Gyr Powers, Inc.
- Darryl G. Hurmi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for determining the uncovered size of an openi...
- Patent number 5,170,673
- Issue date Dec 15, 1992
- Landis & Gyr Powers, Inc.
- Osman Ahmed
- B08 - CLEANING
Information Patent Grant
System for controlling the differential pressure of a room having l...
- Patent number 5,115,728
- Issue date May 26, 1992
- Landis & Gyr Powers, Inc.
- Osman Ahmed
- B08 - CLEANING
Information Patent Grant
Apparatus for controlling the ventilation of laboratory fume hoods
- Patent number 5,092,227
- Issue date Mar 3, 1992
- Landis & Gyr Powers, Inc.
- Osman Ahmed
- B08 - CLEANING
Information Patent Grant
Laboratory fume hood control apparatus having improved safety consi...
- Patent number 5,090,303
- Issue date Feb 25, 1992
- Landis & Gyr Powers, Inc.
- Osman Ahmed
- B08 - CLEANING
Information Patent Grant
Apparatus for determining the position of a moveable structure alon...
- Patent number 5,090,304
- Issue date Feb 25, 1992
- Landis & Gyr Powers, Inc.
- David A. Egbers
- B08 - CLEANING

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Trademarklast 30 trademarks

Information Trademark
75071566 - MASTER SERIES
- Serial number 75071566
- Filing date Mar 12, 1996
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74604513 - PINNACLE
- Serial number 74604513
- Registration number 2099786
- Filing date Nov 28, 1994
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74556445 - MASTER POINT
- Serial number 74556445
- Filing date Aug 2, 1994
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74542078 - MASTER POINT
- Serial number 74542078
- Registration number 2084278
- Filing date Jun 24, 1994
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74449684 - MASTER SET
- Serial number 74449684
- Registration number 1973235
- Filing date Oct 18, 1993
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74434410 - MASTERSET
- Serial number 74434410
- Registration number 1920757
- Filing date Sep 9, 1993
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74434422 - MASTER SERIES
- Serial number 74434422
- Filing date Sep 9, 1993
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74318933 - THE BUILDING PERFORMANCE PROFESSIONALS
- Serial number 74318933
- Registration number 1807984
- Filing date Oct 1, 1992
- LANDIS & GYR POWERS, INC.
- 37 - Building construction
Information Trademark
74318996 - QUALITY BUILDING PERFORMANCE
- Serial number 74318996
- Filing date Oct 1, 1992
- Landis & Gyr Powers, Inc.
- 37 - Building construction
Information Trademark
74318457 - UNITRAK
- Serial number 74318457
- Registration number 1828810
- Filing date Sep 28, 1992
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74262342 - SMARTGYR
- Serial number 74262342
- Filing date Apr 3, 1992
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74250504 - RETROLINE
- Serial number 74250504
- Registration number 1884211
- Filing date Feb 28, 1992
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74084190 - INSIGHT
- Serial number 74084190
- Registration number 1663992
- Filing date Aug 2, 1990
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73826707 - SYSTEM 600
- Serial number 73826707
- Registration number 1617409
- Filing date Sep 21, 1989
- LANDIS & GYR POWERS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

LANDIS & GYR POWERS, INC

Organization

Patents Grantslast 30 patents

Electronic thermostat having high and low voltage control capability

HVAC distribution system identification

Global control of HVAC distribution system

Networked fume hood monitoring system

Control of prime mover in HVAC distribution system

Building automation system having expansion modules

Fume hood exhaust terminal

Method and apparatus for controlling fume hood face velocity using...

Three-way piezoelectric valve

Networked fume hood monitoring system

Thermostat cover

Air flow control system and method for a dual duct system

Position sensing apparatus

Enclosure for the controller of a unit ventilator

Apparatus for controlling unit ventilators

Sash sensor base plate assembly

Analog output electro-pneumatic transducer

Cascaded control apparatus for controlling unit ventilators

Output pressure control apparatus

Method and apparatus for determining the uncovered size of an openi...

System for controlling the differential pressure of a room having l...

Apparatus for controlling the ventilation of laboratory fume hoods

Laboratory fume hood control apparatus having improved safety consi...

Apparatus for determining the position of a moveable structure alon...

Trademarklast 30 trademarks

75071566 - MASTER SERIES

74604513 - PINNACLE

74556445 - MASTER POINT

74542078 - MASTER POINT

74449684 - MASTER SET

74434410 - MASTERSET

74434422 - MASTER SERIES

74318933 - THE BUILDING PERFORMANCE PROFESSIONALS

74318996 - QUALITY BUILDING PERFORMANCE

74318457 - UNITRAK

74262342 - SMARTGYR

74250504 - RETROLINE

74084190 - INSIGHT

73826707 - SYSTEM 600