Eugene L. Langlais

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Image-forming composite with film
- Patent number 4,564,589
- Issue date Jan 14, 1986
- Advanced Imaging Systems Ltd.
- Robert W. Hallman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bilayer photosensitive imaging article
- Patent number 4,472,494
- Issue date Sep 18, 1984
- Napp Systems (USA), Inc.
- Robert W. Hallman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Post-exposure treating solution for photosensitive graphic arts art...
- Patent number 4,329,422
- Issue date May 11, 1982
- Napp Systems (USA), Inc.
- Eugene L. Langlais
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY