Robert W. Stevie

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Ft. Thomas, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Halftone printing system
- Patent number 4,296,197
- Issue date Oct 20, 1981
- Innovative Photograhic Enterprises, Inc.
- Robert W. Stevie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY