Wan-Chuan Li

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Tai-Pin City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Interchangeably manual or automatic ratchet wrench tool
- Patent number 7,444,902
- Issue date Nov 4, 2008
- A.A.G. Industrial Co., Ltd.
- Shu-Sui Lin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
INTERCHANGEABLY MANUAL OR AUTOMATIC RATCHET WRENCH TOOL
- Publication number 20080271574
- Publication date Nov 6, 2008
- Shu-Sui Lin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Socket wrench extension with improved torque transmission
- Publication number 20040163502
- Publication date Aug 26, 2004
- Wan-Chun Li
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Socket wrench extension with improved torque transmission
- Publication number 20020078800
- Publication date Jun 27, 2002
- Wan-Chun Li
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS