Robert L. Rutledge

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Colloid relief images formed by oxidized developer transfer
- Patent number 4,390,612
- Issue date Jun 28, 1983
- Minnesota Mining and Manufacturing Company
- Robert L. Rutledge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colloid relief images by oxidized developer transfer
- Patent number 4,363,864
- Issue date Dec 14, 1982
- Minnesota Mining and Manufacturing Company
- Robert L. Rutledge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic speed transfer element with oxidized polyethylene stri...
- Patent number 4,226,927
- Issue date Oct 7, 1980
- Minnesota Mining and Manufacturing Company
- Gerard H. Kinderman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY