William John Gambogi JR.

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Holographic reflector for liquid crystal display
- Patent number 6,081,354
- Issue date Jun 27, 2000
- E. I. Du Pont de Nemours and Company
- William John Gambogi
- G02 - OPTICS
Information Patent Grant
Holographic Multicolor optical elements for use in liquid crystal d...
- Patent number 5,930,011
- Issue date Jul 27, 1999
- E. I. Du Pont de Nemours and Company
- William John Gambogi
- G02 - OPTICS
Information Patent Grant
Dry film process for altering the wavelength of response of holograms
- Patent number 5,182,180
- Issue date Jan 26, 1993
- E. I. Du Pont de Nemours and Company
- William J. Gambogi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Diffuse reflector comprising nonwoven sheet with binder layer compr...
- Publication number 20080080055
- Publication date Apr 3, 2008
- Edwin James Lightfoot
- G02 - OPTICS
Information Patent Application
Diffuse reflective article
- Publication number 20060262310
- Publication date Nov 23, 2006
- Adam Ben Starry
- G02 - OPTICS
Information Patent Application
Display element containing hologram and conductive layer
- Publication number 20030071948
- Publication date Apr 17, 2003
- Thomas C. Felder
- G02 - OPTICS