Qinghao Yang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 7,357,268
- Issue date Apr 15, 2008
- Global Industries Holdings Ltd.
- Qinghao Yang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20050121446
- Publication date Jun 9, 2005
- Global Industries Holdings Ltd.
- Qinghao Yang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS