James F. Stewart

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Shoreview, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Exposure control for subtractive photographic printer
- Patent number 4,341,465
- Issue date Jul 27, 1982
- Pako Corporation
- James F. Stewart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Neghold assembly for photographic printer
- Patent number 4,313,677
- Issue date Feb 2, 1982
- Pako Corporation
- James F. Stewart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adjustable width punch marking apparatus for photographic printer
- Patent number 4,243,314
- Issue date Jan 6, 1981
- Pako Corporation
- Gerald R. Bowe
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Film guide for use with film cleaning apparatus
- Patent number 4,218,801
- Issue date Aug 26, 1980
- Pako Corporation
- James F. Stewart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable working distance photographic printer with stationary pape...
- Patent number 4,147,427
- Issue date Apr 3, 1979
- Pako Corporation
- James F. Stewart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY