Gregory P. Crawford

Person

Providence, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of alignment of liquid crystals comprising exposing an align...
- Patent number 7,196,758
- Issue date Mar 27, 2007
- 3M Innovative Properties Company
- Gregory P. Crawford
- G02 - OPTICS
Information Patent Grant
Optical devices incorporating photo reactive polymers
- Patent number 7,006,747
- Issue date Feb 28, 2006
- 3M Innovative Properties Company
- Michael J. Escuti
- G02 - OPTICS
Information Patent Grant
Reflective liquid crystal strain gauge with aspected particles and...
- Patent number 6,778,236
- Issue date Aug 17, 2004
- Reveo, Inc.
- Gregory P. Crawford
- G01 - MEASURING TESTING
Information Patent Grant
Holographically-formed polymer dispersed liquid crystals with multi...
- Patent number 6,538,775
- Issue date Mar 25, 2003
- Reveo, Inc.
- Christopher C. Bowley
- G02 - OPTICS
Information Patent Grant
Enhanced viewing angle performance on non-polarizer based color ref...
- Patent number 6,339,463
- Issue date Jan 15, 2002
- Xerox Corporation
- Louis D. Silverstein
- G02 - OPTICS
Information Patent Grant
Holographically formed reflective display, liquid crystal display a...
- Patent number 6,133,971
- Issue date Oct 17, 2000
- Xerox Corporation
- Louis D. Silverstein
- G02 - OPTICS
Information Patent Grant
Paper-white reflective display and methods of forming the same
- Patent number 6,130,732
- Issue date Oct 10, 2000
- Xerox Corporation
- Greg P. Crawford
- G02 - OPTICS
Information Patent Grant
Smart spacers for active matrix liquid crystal projection light valves
- Patent number 5,978,063
- Issue date Nov 2, 1999
- Xerox Corporation
- Gregory P. Crawford
- G02 - OPTICS
Information Patent Grant
Enhanced off-axis viewing performance of liquid crystal display emp...
- Patent number 5,959,711
- Issue date Sep 28, 1999
- Xerox Corporation
- Louis D. Silverstein
- G02 - OPTICS
Information Patent Grant
Bistable reflective display and methods of forming the same
- Patent number 5,956,113
- Issue date Sep 21, 1999
- Xerox Corporation
- Greg P. Crawford
- G02 - OPTICS
Information Patent Grant
Methods to fabricate optical equivalents of fiber optic face plates...
- Patent number 5,928,819
- Issue date Jul 27, 1999
- Xerox Corporation
- Gregory P. Crawford
- G02 - OPTICS
Information Patent Grant
Broadband reflective display, and methods of forming the same
- Patent number 5,875,012
- Issue date Feb 23, 1999
- Xerox Corporation
- Greg P. Crawford
- G02 - OPTICS
Information Patent Grant
Liquid crystal cell constructed to produce a highly anisotropic lig...
- Patent number 5,867,240
- Issue date Feb 2, 1999
- Xerox Corporation
- Gregory P. Crawford
- G02 - OPTICS
Information Patent Grant
Enhanced off-axis viewing performance of liquid crystal display emp...
- Patent number 5,751,390
- Issue date May 12, 1998
- Xerox Corporation
- Gregory P. Crawford
- G02 - OPTICS
Information Patent Grant
Optical equivalents of fiber optic face plates using reactive liqui...
- Patent number 5,726,730
- Issue date Mar 10, 1998
- Xerox Corporation
- Gregory P. Crawford
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Non-invasive spectroscopy of mammalian tissues
- Publication number 20070123762
- Publication date May 31, 2007
- Gregory P. Crawford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Alignment of liquid crystals
- Publication number 20050140837
- Publication date Jun 30, 2005
- Gregory P. Crawford
- G02 - OPTICS
Information Patent Application
Reflective strain gauge and polarization-sensitive devices
- Publication number 20050087021
- Publication date Apr 28, 2005
- Gregory P. Crawford
- G02 - OPTICS
Information Patent Application
Optical devices incorporating photo reactive polymers
- Publication number 20040141706
- Publication date Jul 22, 2004
- Michael J. Escuti
- G02 - OPTICS
Information Patent Application
Holographically-formed polymer dispersed liquid crystals with multi...
- Publication number 20040008391
- Publication date Jan 15, 2004
- Christopher C. Bowley
- G02 - OPTICS
Information Patent Application
Holographic polymer photonic crystal
- Publication number 20030214690
- Publication date Nov 20, 2003
- Michael J. Escuti
- G02 - OPTICS
Information Patent Application
Electrically controllable, variable reflecting element
- Publication number 20020130988
- Publication date Sep 19, 2002
- Gregory P. Crawford
- G02 - OPTICS

Gregory P. Crawford

Person

Patents Grantslast 30 patents

Method of alignment of liquid crystals comprising exposing an align...

Optical devices incorporating photo reactive polymers

Reflective liquid crystal strain gauge with aspected particles and...

Holographically-formed polymer dispersed liquid crystals with multi...

Enhanced viewing angle performance on non-polarizer based color ref...

Holographically formed reflective display, liquid crystal display a...

Paper-white reflective display and methods of forming the same

Smart spacers for active matrix liquid crystal projection light valves

Enhanced off-axis viewing performance of liquid crystal display emp...

Bistable reflective display and methods of forming the same

Methods to fabricate optical equivalents of fiber optic face plates...

Broadband reflective display, and methods of forming the same

Liquid crystal cell constructed to produce a highly anisotropic lig...

Enhanced off-axis viewing performance of liquid crystal display emp...

Optical equivalents of fiber optic face plates using reactive liqui...

Patents Applicationslast 30 patents

Non-invasive spectroscopy of mammalian tissues

Alignment of liquid crystals

Reflective strain gauge and polarization-sensitive devices

Optical devices incorporating photo reactive polymers

Holographically-formed polymer dispersed liquid crystals with multi...

Holographic polymer photonic crystal

Electrically controllable, variable reflecting element