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Dennis L. Chao
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Mountain View, CA, US
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last 30 patents
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Patent Grant
Color-patch sheet registration
Patent number
6,404,517
Issue date
Jun 11, 2002
Seiko Epson Corporation
Dennis Lai Chao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
On-line ink-duty reduction
Patent number
5,799,136
Issue date
Aug 25, 1998
Seiko Epson Corporation
Chia-Hsin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE