Perry Y. Li

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Sensorless quality control apparatus used upon malfunction of a qua...
- Patent number 6,021,285
- Issue date Feb 1, 2000
- Xerox Corporation
- Lingappa K. Mestha
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY