Neil A. Johnson

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Portola Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing and cleaning a film support surface
- Patent number 5,561,483
- Issue date Oct 1, 1996
- Neil A. Johnson
- B08 - CLEANING
Information Patent Grant
Minimum wear film guide for rolling loop film transport mechanism
- Patent number 5,048,948
- Issue date Sep 17, 1991
- NJ Engineering, Inc.
- Neil A. Johnson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY