Jinhua Wu

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Quick-clamping mechanism for electric hammer
- Patent number 8,678,262
- Issue date Mar 25, 2014
- Chervon (HK) Limited
- Hongtao Zhou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
BORER FOR AN OSCILLATING TOOL
- Publication number 20120125171
- Publication date May 24, 2012
- CHERVON (HK) LIMITED
- Liang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
QUICK-CLAMPING MECHANISM FOR ELECTRIC HAMMER
- Publication number 20110174859
- Publication date Jul 21, 2011
- CHERVON (HK) LIMITED
- Hongtao Zhou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS