Jerry Gao

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum breaking device
- Patent number 7,537,020
- Issue date May 26, 2009
- Globe Union Industrial Corp. (GUIC)
- Thomas Qiu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Vacuum breaking device
- Publication number 20080029160
- Publication date Feb 7, 2008
- Thomas Qiu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...