Emmet Chen

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Hsin-Chu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for scanning documents in front of a document plate
- Patent number RE40974
- Issue date Nov 17, 2009
- Jenn-Tsair Tsai
- 358 - Facsimile and static presentation processing
Information Patent Grant
Apparatus for scanning documents in front of a document plate
- Patent number 6,721,072
- Issue date Apr 13, 2004
- Mustek Systems Inc.
- Jenn-Tsair Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE