XUAN-REN CHEN

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Torque-setting device
- Patent number 8,479,620
- Issue date Jul 9, 2013
- Mikawa Co., Ltd.
- Xuan-Ren Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Torque-setting device
- Patent number 7,836,781
- Issue date Nov 23, 2010
- Mikawa Co., Ltd.
- Xuan-Ren Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Torque Multiplier
- Publication number 20150033917
- Publication date Feb 5, 2015
- XUAN-REN CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Torque-Setting Device
- Publication number 20120000328
- Publication date Jan 5, 2012
- XUAN-REN CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
TORQUE-SETTING DEVICE
- Publication number 20100275742
- Publication date Nov 4, 2010
- XUAN-REN CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS