James E. R. Headley

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Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical rollfiche reader
- Patent number 4,437,738
- Issue date Mar 20, 1984
- Yoder, III; Henry Frank
- James E. R. Headley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY