Chien-Chi Chou

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Chang Hua Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Pad package structure for nailer
- Patent number 7,290,659
- Issue date Nov 6, 2007
- Yong Song Hardware & Tool Co., Ltd
- Chien-Chi Chou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device for discharging a nail by the force of an explosive
- Patent number 6,974,064
- Issue date Dec 13, 2005
- Yong Song Hardware & Tool Co., Ltd.
- Chien-Chi Chou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Nailer having positioning effect
- Patent number 6,932,260
- Issue date Aug 23, 2005
- Yong Song Hardware & Tool Co., Ltd.
- Chien-Chi Chou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Nailer with improved spacer actuator
- Patent number 6,918,523
- Issue date Jul 19, 2005
- Yong Song Hardware & Tool Co., Ltd.
- Chien-Chi Chou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS