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Chen-He Ou
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Tou-Liu, TW
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last 30 patents
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Patent Grant
Nail-driving gun having a single shot operation and a continuous sh...
Patent number
6,357,647
Issue date
Mar 19, 2002
Panrex Industrial Co., Ltd.
Chen-He Ou
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS