Cheng-Sung (Joel) Chan

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West Linn, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Printer having Bi-level operational modes
- Patent number 7,859,691
- Issue date Dec 28, 2010
- Xerox Corporation
- Trevor James Snyder
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Printer having Bi-Level operational modes
- Publication number 20070279665
- Publication date Dec 6, 2007
- Trevor James Snyder
- G06 - COMPUTING CALCULATING COUNTING