William T. Plummer

Person

Concord, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and reflective apparatus for combining high-power laser beams
- Patent number 9,496,675
- Issue date Nov 15, 2016
- Science Research Laboratory, Inc.
- William T. Plummer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for compact and efficient introduction of high...
- Patent number 9,008,137
- Issue date Apr 14, 2015
- Science Research Laboratory, Inc.
- William T. Plummer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid state lenses and lens components
- Patent number 7,959,286
- Issue date Jun 14, 2011
- WTP Optics, Inc.
- William T. Plummer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Solid state lenses and lens components
- Patent number 7,926,942
- Issue date Apr 19, 2011
- WTP Optics, Inc.
- William T. Plummer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Solid state method and apparatus for making lenses and lens components
- Patent number 7,591,557
- Issue date Sep 22, 2009
- WTP Optics, Inc.
- William T. Plummer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System for print imaging with prism illumination optics
- Patent number 7,426,020
- Issue date Sep 16, 2008
- Cross Match Technologies, Inc.
- William T. Plummer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encoding and decoding information in a non...
- Patent number 6,994,257
- Issue date Feb 7, 2006
- Polaroid Corporation
- Vivek K. Soni
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encoding and decoding information in a non...
- Patent number 6,786,416
- Issue date Sep 7, 2004
- Polaroid Corporation
- Vivek K. Soni
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compact fingerprint identification device
- Patent number 6,643,390
- Issue date Nov 4, 2003
- Polaroid Corporation
- Peter P. Clark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encoding and decoding information in a non...
- Patent number 6,595,427
- Issue date Jul 22, 2003
- Polaroid Corporation
- Vivek K. Soni
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Symbology imaging and reading apparatus and method
- Patent number 6,283,374
- Issue date Sep 4, 2001
- Robotic Vision Systems, Inc.
- Stephen D. Fantone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self developing-film unit
- Patent number 6,221,554
- Issue date Apr 24, 2001
- Polaroid Corporation
- Philip R. Norris
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for mounting optical components
- Patent number 6,122,115
- Issue date Sep 19, 2000
- Polaroid Corporation
- William T. Plummer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Viewfinder with diffractive optical element
- Patent number 6,104,533
- Issue date Aug 15, 2000
- Polaroid Corporation
- Peter P. Clark
- G02 - OPTICS
Information Patent Grant
Method and apparatus for acquiring electronic and/or photographic i...
- Patent number 6,101,333
- Issue date Aug 8, 2000
- Polaroid Corporation
- Julian G. Bullitt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Autofocus actuator device
- Patent number 6,097,552
- Issue date Aug 1, 2000
- Polaroid Corporation
- Wayne L. Gordon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Variable focus optical system
- Patent number 6,066,857
- Issue date May 23, 2000
- Robotic Vision Systems, Inc.
- Stephen D. Fantone
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Two-level semiconductor laser driver
- Patent number 6,061,372
- Issue date May 9, 2000
- Polaroid Corporation
- William T. Plummer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modular optical print head assembly
- Patent number 6,011,577
- Issue date Jan 4, 2000
- Polaroid Corporation
- Douglas S. Goodman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Monolithic multi-faceted mirror for combining multiple beams from d...
- Patent number 5,933,278
- Issue date Aug 3, 1999
- Polaroid Corporation
- William T. Plummer
- G02 - OPTICS
Information Patent Grant
Apparatus and method for enhancing printing efficiency to reduce ar...
- Patent number 5,900,902
- Issue date May 4, 1999
- Polaroid Corporation
- Carl A. Chiulli
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for enhancing printing efficiency to reduce ar...
- Patent number 5,652,612
- Issue date Jul 29, 1997
- Polaroid Corporation
- Carl A. Chiulli
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Diffusion transfer integral film unit
- Patent number 5,449,586
- Issue date Sep 12, 1995
- Polaroid Corporation
- F. Richard Cottrell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for scanning of image in integral film structure
- Patent number 5,408,447
- Issue date Apr 18, 1995
- Polaroid Corporation
- F. Richard Cottrell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Compact objective lens
- Patent number 5,327,291
- Issue date Jul 5, 1994
- Polaroid Corporation
- James G. Baker
- G02 - OPTICS
Information Patent Grant
Methods and means for reducing temperature-induced variations in le...
- Patent number 5,260,828
- Issue date Nov 9, 1993
- Polaroid Corporation
- Carmina Londono
- G02 - OPTICS
Information Patent Grant
Imaging medium with low refractive index layer
- Patent number 5,176,972
- Issue date Jan 5, 1993
- Polaroid Corporation
- Iris B. K. Bloom
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fiber optical component
- Patent number 5,028,110
- Issue date Jul 2, 1991
- ADC Telecommunications, Inc.
- William T. Plummer
- G02 - OPTICS
Information Patent Grant
Apparatus and method utilizing an LCD for printing
- Patent number 4,992,824
- Issue date Feb 12, 1991
- Polaroid Corporation
- William T. Plummer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anti-aliasing optical system with pyramidal transparent structure
- Patent number 4,989,959
- Issue date Feb 5, 1991
- Polaroid Corporation
- William T. Plummer
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR ACQUIRING BIOMETRIC IMAGE
- Publication number 20160034772
- Publication date Feb 4, 2016
- Ellis I. Betensky
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOLID STATE LENSES AND LENS COMPONENTS
- Publication number 20090323178
- Publication date Dec 31, 2009
- WTP OPTICS, INC.
- WILLIAM T. PLUMMER
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SOLID STATE LENSES AND LENS COMPONENTS
- Publication number 20090323177
- Publication date Dec 31, 2009
- WTP OPTICS, INC.
- WILLIAM T. PLUMMER
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Solid state method and apparatus for making lenses and lens components
- Publication number 20060255484
- Publication date Nov 16, 2006
- William T. Plummer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
System for print imaging with prism illumination optics
- Publication number 20050264878
- Publication date Dec 1, 2005
- Cross Match Technologies, Inc.
- William T. Plummer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for encoding and decoding information in a non...
- Publication number 20030205621
- Publication date Nov 6, 2003
- Polaroid Corporation
- Vivek K. Soni
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for encoding and decoding information in a non...
- Publication number 20030207023
- Publication date Nov 6, 2003
- Polaroid Corporation
- Vivek K. Soni
- G06 - COMPUTING CALCULATING COUNTING

William T. Plummer

Person

Patents Grantslast 30 patents

Method and reflective apparatus for combining high-power laser beams

Method and apparatus for compact and efficient introduction of high...

Solid state lenses and lens components

Solid state lenses and lens components

Solid state method and apparatus for making lenses and lens components

System for print imaging with prism illumination optics

Method and apparatus for encoding and decoding information in a non...

Method and apparatus for encoding and decoding information in a non...

Compact fingerprint identification device

Method and apparatus for encoding and decoding information in a non...

Symbology imaging and reading apparatus and method

Self developing-film unit

Method and device for mounting optical components

Viewfinder with diffractive optical element

Method and apparatus for acquiring electronic and/or photographic i...

Autofocus actuator device

Variable focus optical system

Two-level semiconductor laser driver

Modular optical print head assembly

Monolithic multi-faceted mirror for combining multiple beams from d...

Apparatus and method for enhancing printing efficiency to reduce ar...

Apparatus and method for enhancing printing efficiency to reduce ar...

Diffusion transfer integral film unit

Method and apparatus for scanning of image in integral film structure

Compact objective lens

Methods and means for reducing temperature-induced variations in le...

Imaging medium with low refractive index layer

Fiber optical component

Apparatus and method utilizing an LCD for printing

Anti-aliasing optical system with pyramidal transparent structure

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR ACQUIRING BIOMETRIC IMAGE

SOLID STATE LENSES AND LENS COMPONENTS

SOLID STATE LENSES AND LENS COMPONENTS

Solid state method and apparatus for making lenses and lens components

System for print imaging with prism illumination optics

Method and apparatus for encoding and decoding information in a non...

Method and apparatus for encoding and decoding information in a non...