Ross E. Rumfola

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Avon, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Hologon and method of manufacturing a hologon
- Patent number 4,787,688
- Issue date Nov 29, 1988
- Eastman Kodak Company
- Ross E. Rumfola
- G02 - OPTICS
Information Patent Grant
Method and apparatus for admixing photographic processing compositions
- Patent number 4,302,113
- Issue date Nov 24, 1981
- Eastman Kodak Company
- Ross E. Rumfola
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY