Albert J. Wersinger

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Williamson, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Translucent removable viewing window for optical viewing the level...
- Patent number 5,890,049
- Issue date Mar 30, 1999
- Xerox Corporation
- Brent A. Williams
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY