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Kuo-Chou LU
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Da-an Township, TW
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last 30 patents
Information
Patent Grant
Pneumatic tool with sectional adjustment of torsional force
Patent number
7,958,945
Issue date
Jun 14, 2011
Cheng Huan Industry, Ltd.
Kuo-Chou Lu
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Reciprocating pneumatic tool mechanism
Patent number
7,753,136
Issue date
Jul 13, 2010
Cheng Huan Industry Ltd.
Kuo-Chou Lu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
PNEUMATIC TOOL WITH SECTIONAL ADJUSTMENT OF TORSIONAL FORCE
Publication number
20100031780
Publication date
Feb 11, 2010
CHENG HUAN INDUSTRY, Ltd.
Kuo-Chou LU
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
RECIPROCATING PNEUMATIC TOOL MECHANISM
Publication number
20090065231
Publication date
Mar 12, 2009
CHENG HUAN INDUSTRY Ltd.
Kuo-Chou LU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR