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Patents Grants
last 30 patents
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Patent Grant
Film holder for an advanced photo system
Patent number
7,070,140
Issue date
Jul 4, 2006
Benq Corporation
Chin Wen Yang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical path folding apparatus
Patent number
6,582,088
Issue date
Jun 24, 2003
Benq Corporation
Tsan-Yao Hung
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Film holder for an advanced photo system
Publication number
20050092860
Publication date
May 5, 2005
BENQ CORPORATION
Chin Wen Yang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical path folding apparatus
Publication number
20020018310
Publication date
Feb 14, 2002
Acer Communications & Multimedia Inc.
Tsan-Yao Hung
G02 - OPTICS