Kevin Guo

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Hand-held power tool with a pneumatic percussion mechanism
- Patent number 7,926,586
- Issue date Apr 19, 2011
- Hilti Aktiengesellschaft
- James Zhong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Hand-held power tool with a pneumatic percussion mechanism
- Publication number 20090133893
- Publication date May 28, 2009
- Hilti Aktiengesellschaft
- James Zhong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hand-held power tool with a slip clutch
- Publication number 20090008115
- Publication date Jan 8, 2009
- Kevin Guo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS