Yuzhong Zhao

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Laser distance finder
- Patent number 7,609,364
- Issue date Oct 27, 2009
- Chervon Limited
- Yuzhong Zhao
- G01 - MEASURING TESTING
Information Patent Grant
Laser distance finder
- Patent number 7,554,651
- Issue date Jun 30, 2009
- Chevron Limited
- Yuzhong Zhao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Laser distance finder
- Publication number 20080174760
- Publication date Jul 24, 2008
- Chervon Limited
- Yuzhong Zhao
- G01 - MEASURING TESTING
Information Patent Application
Laser distance finder
- Publication number 20080174761
- Publication date Jul 24, 2008
- Chevron Limited
- Yuzhong Zhao
- G01 - MEASURING TESTING