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Taoyuan Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Heat sink processing method
Patent number
6,845,647
Issue date
Jan 25, 2005
Fan Zhen Co., Ltd.
Chung-Chuen Sun
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Patent Grant
Heat sink manufacturing apparatus
Patent number
6,792,672
Issue date
Sep 21, 2004
Fan Zhen Co., Ltd.
Chung-Chuen Sun
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patents Applications
last 30 patents
Information
Patent Application
Heat sink processing method
Publication number
20040042153
Publication date
Mar 4, 2004
Fan Zhen Co., Ltd.
Chung-Chuen Sun
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Heat sink manufacturing apparatus
Publication number
20040040146
Publication date
Mar 4, 2004
Fan Zhen Co., Ltd.
Chung-Chuen Sun
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR