Andrew M. Weber

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Wilmington, DE, US

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Patents Grantslast 30 patents

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
Broad band reflection holograms and a dry process for making same
- Patent number 5,725,970
- Issue date Mar 10, 1998
- E. I. Du Pont de Nemours and Company
- Paul James Martin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color tuned holographic optical elements and methods of making and...
- Patent number 5,526,145
- Issue date Jun 11, 1996
- E. I. Du Pont de Nemours and Company
- Andrew M. Weber
- G02 - OPTICS
Information Patent Grant
Recording films with a high refractive index modulation
- Patent number 5,470,662
- Issue date Nov 28, 1995
- E. I. Du Pont de Nemours and Company
- Andrew M. Weber
- B32 - LAYERED PRODUCTS
Information Patent Grant
Recording medium with inproved adhesion to glass
- Patent number 5,413,863
- Issue date May 9, 1995
- E. I. Du Pont de Nemours and Company
- Andrew M. Weber
- B32 - LAYERED PRODUCTS
Information Patent Grant
Photopolymer film for holography
- Patent number 5,013,632
- Issue date May 7, 1991
- E. I. Du Pont de Nemours and Company
- Andrew M. Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY