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James S. Hui
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Mountain View, CA, US
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last 30 patents
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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