Rui-Chi Shen

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ratchet wrench operated conveniently
- Patent number 7,121,170
- Issue date Oct 17, 2006
- Stanley Chiro International, Ltd.
- Rui-Chi Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Ratchet wrench having exact limit effect
- Patent number 6,959,626
- Issue date Nov 1, 2005
- Stanley Chiro International, Ltd.
- Rui-Chi Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Ratchet wrench operated conveniently
- Publication number 20050235783
- Publication date Oct 27, 2005
- Stanley Chiro International, Ltd.
- Rui-Chi Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET WRENCH HAVING EXACT LIMIT EFFECT
- Publication number 20050235782
- Publication date Oct 27, 2005
- Stanley Chiro International, Ltd.
- Rui-Chi Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS