Mao-Sheng Jing

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Shen Zhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Knuckle arm
- Patent number 7,617,568
- Issue date Nov 17, 2009
- Asia Optical Co., Inc.
- Mao-Sheng Jing
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Knuckle arm
- Publication number 20070067955
- Publication date Mar 29, 2007
- Asia Optical Co., Inc.
- Mao-Sheng Jing
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES