Shu-Jun Du

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hinge
- Patent number 8,205,298
- Issue date Jun 26, 2012
- Kunshan Hu Hua Metal Products Co., Ltd.
- Xin-Hong Lin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Hinge
- Publication number 20110072617
- Publication date Mar 31, 2011
- Xin-Hong LIN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES