Edward T. Knobbe

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Playa Del Rey, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Glassy oxide network passivation of dichromated gelatin holograms
- Patent number 5,196,282
- Issue date Mar 23, 1993
- Hughes Aircraft Company
- Edward T. Knobbe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High efficiency holograms by multiple-layer holography
- Patent number 5,162,927
- Issue date Nov 10, 1992
- Hughes Aircraft Company
- Gaylord E. Moss
- G02 - OPTICS
Information Patent Grant
Method of reducing the permeability of plastic optical articles
- Patent number 5,013,584
- Issue date May 7, 1991
- Hughes Aircraft Company
- John E. Wreede
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizing hydrophilic gelatin holograms having improved resistanc...
- Patent number 4,808,500
- Issue date Feb 28, 1989
- Hughes Aircraft Company
- John E. Wreede
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY