Dop Chen

TTTopray Technologies: 1 patents #5 of 16Top 35%

Overall (All Time): #3,347,001 of 4,157,543Top 85%

1 Patents All Time

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7325243	Driving device for objective lens of optical pickup	Kirin Chang	2008-01-29