Kathryn Walsh

Person

Mansfield, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Optical radiation filter
- Patent number 6,624,872
- Issue date Sep 23, 2003
- Sharp Kabushiki Kaisha
- Duncan James Anderson
- G02 - OPTICS
Information Patent Grant
Filter and method of making an optical device
- Patent number 6,339,464
- Issue date Jan 15, 2002
- Sharp Kabushiki Kaisha
- Duncan James Anderson
- G02 - OPTICS
Information Patent Grant
Broadband cholesteric optical device having a broadband cholesteric...
- Patent number 6,175,400
- Issue date Jan 16, 2001
- Sharp Kabushiki Kaisha
- Anderson James Duncan
- G02 - OPTICS
Information Patent Grant
Broadband cholesteric polarizer and an optical device employing the...
- Patent number 6,061,108
- Issue date May 9, 2000
- Sharp Kabushiki Kaisha
- Duncan James Anderson
- G02 - OPTICS
Information Patent Grant
Illumination system and display device
- Patent number 5,828,471
- Issue date Oct 27, 1998
- Sharp Kabushiki Kaisha
- Gillian Margaret Davis
- G02 - OPTICS
Information Patent Grant
Illumination system and display device
- Patent number 5,822,029
- Issue date Oct 13, 1998
- Sharp Kabushiki Kaisha
- Gillian Margaret Davis
- G02 - OPTICS
Information Patent Grant
Polarization sensitive devices and methods of manufacture thereof
- Patent number 5,812,233
- Issue date Sep 22, 1998
- Sharp Kabushiki Kaisha
- Kathryn Walsh
- G02 - OPTICS
Information Patent Grant
Polarisation dependent refractive device exhibiting independtly var...
- Patent number 5,671,034
- Issue date Sep 23, 1997
- Sharp Kabushiki Kaisha
- Paul May
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Filter and method of making an optical device
- Publication number 20020024625
- Publication date Feb 28, 2002
- Sharp Kabushiki Kaisha
- Duncan James Anderson
- G02 - OPTICS

Kathryn Walsh

Person

Patents Grantslast 30 patents

Optical radiation filter

Filter and method of making an optical device

Broadband cholesteric optical device having a broadband cholesteric...

Broadband cholesteric polarizer and an optical device employing the...

Illumination system and display device

Illumination system and display device

Polarization sensitive devices and methods of manufacture thereof

Polarisation dependent refractive device exhibiting independtly var...

Patents Applicationslast 30 patents

Filter and method of making an optical device