Hsiu-Chiang Chen

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Taiwan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Valve assembly for pneumatic guns
- Patent number 7,523,749
- Issue date Apr 28, 2009
- Yi Kuan Lee
- F41 - WEAPONS
Information Patent Grant
Locking device for magazine of staplers
- Patent number 7,225,960
- Issue date Jun 5, 2007
- Hsiu-Chiang Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Valve assembly for pneumatic guns
- Publication number 20070251514
- Publication date Nov 1, 2007
- Samson Power Tool Co., Ltd.
- Yi Kuan Lee
- F41 - WEAPONS
Information Patent Application
Safety link for pneumatic nailers
- Publication number 20060273130
- Publication date Dec 7, 2006
- Hsiu-Chiang Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Locking device for magazine of staplers
- Publication number 20060273131
- Publication date Dec 7, 2006
- Hsiu-Chiang Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS