Yongbing Zhu

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Switch structure for a power tool
- Patent number 8,847,091
- Issue date Sep 30, 2014
- Chervon (HK) Limited
- Yongbing Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impact screwdriver having a shaft locking device
- Patent number 8,191,649
- Issue date Jun 5, 2012
- Chervon Limited
- Yongbing Zhu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electric router
- Patent number 8,186,398
- Issue date May 29, 2012
- Chervon Limited
- Yongbing Zhu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power tool with cutting depth adjustment mechanism
- Patent number 7,524,151
- Issue date Apr 28, 2009
- Chervon Limited
- Yongbing Zhu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Power tool with a cutting depth adjustment mechanism
- Patent number 7,473,058
- Issue date Jan 6, 2009
- Chervon Limited
- Yongbing Zhu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC ROUTER
- Publication number 20100319809
- Publication date Dec 23, 2010
- CHERVON LIMITED
- Yongbing Zhu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Impact screwdriver having a shaft locking device
- Publication number 20100126745
- Publication date May 27, 2010
- Yongbing Zhu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER TOOL WITH A CUTTING DEPTH ADJUSTMENT MECHANISM
- Publication number 20080193240
- Publication date Aug 14, 2008
- CHERVON LIMITED
- Yongbing Zhu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
POWER TOOL WITH CUTTING DEPTH ADJUSTMENT MECHANISM
- Publication number 20080175683
- Publication date Jul 24, 2008
- CHERVON LIMITED
- Yongbing Zhu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...