George A. Wallace

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Morgan Hill, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ring structure for detachably mounting light diffusion disk on lens...
- Patent number 4,669,824
- Issue date Jun 2, 1987
- George A. Wallace
- G02 - OPTICS
Information Patent Grant
Incident light filter for cameras
- Patent number 4,473,289
- Issue date Sep 25, 1984
- George A. Wallace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Incident light filter for cameras
- Patent number 4,381,890
- Issue date May 3, 1983
- George A. Wallace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY