Roger D. Ellsworth

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
System for updating software in automatic film processor
- Patent number 5,132,716
- Issue date Jul 21, 1992
- Eastman Kodak Company
- James T. Samuels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processor with speed independent fixed film spacing
- Patent number 5,065,173
- Issue date Nov 12, 1991
- Eastman Kodak Company
- James T. Samuels
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for updating software in automatic film processor
- Patent number 5,053,797
- Issue date Oct 1, 1991
- Eastman Kodak Company
- James T. Samuels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for replenishing solutions in a film processor
- Patent number 5,025,279
- Issue date Jun 18, 1991
- Eastman Kodak Company
- Roger D. Ellsworth
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processor with temperature responsive film transport lockout
- Patent number 4,994,837
- Issue date Feb 19, 1991
- Eastman Kodak Company
- James T. Samuels
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical web detection and measurement system especially adapted for...
- Patent number 4,978,858
- Issue date Dec 18, 1990
- Eastman Kodak Company
- Roger D. Ellsworth
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY