Zhiman Yuan

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Zhongshan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Latch design with adjustable backset
- Patent number 7,641,243
- Issue date Jan 5, 2010
- Zhiman Yuan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Latch design with adjustable backset
- Publication number 20080179892
- Publication date Jul 31, 2008
- Zhiman Yuan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES