Changzhi Fu

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Shundaokou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Connecting structure for hand-operated tools and handles
- Patent number 7,914,224
- Issue date Mar 29, 2011
- Changzhi Fu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Connecting Structure for Hand-Operated Tools and Handles
- Publication number 20090107307
- Publication date Apr 30, 2009
- Changzhi Fu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING