Xin LI

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic unlocking device and magnetic unlocking structure of magne...
- Patent number 10,280,649
- Issue date May 7, 2019
- ZHUHAI PERFECTION TECHNOLOGY CO., LTD
- Xin Li
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Magnetic coding free pin type lock cylinder structure
- Patent number 9,790,712
- Issue date Oct 17, 2017
- Xin Li
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC UNLOCKING DEVICE AND MAGNETIC UNLOCKING STRUCTURE OF MAGNE...
- Publication number 20170138090
- Publication date May 18, 2017
- Xin LI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
MAGNETIC CODING FREE PIN TYPE LOCK CYLINDER STRUCTURE
- Publication number 20170096839
- Publication date Apr 6, 2017
- Xin LI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES