James S. Hui

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Secure fax adapter method and apparatus
- Patent number 6,008,909
- Issue date Dec 28, 1999
- Ricoh Company, Ltd.
- James S. Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure fax adapter method and apparatus
- Patent number 5,737,094
- Issue date Apr 7, 1998
- Ricoh Company, Ltd.
- James S. Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE