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Wei-Chung Chang
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Huwei Chen, TW
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last 30 patents
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Patent Grant
Automatic scan and mark apparatus
Patent number
8,111,405
Issue date
Feb 7, 2012
National Formosa University
Wen-Yuh Jywe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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last 30 patents
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Patent Application
AUTOMATIC SCAN AND MARK APPARATUS
Publication number
20110050771
Publication date
Mar 3, 2011
Wen-Yuh Jywe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS