YOU-XIANG DING

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lock and electronic device using the same
- Patent number 8,113,020
- Issue date Feb 14, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Yu-Rong Liu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LOCK AND ELECTRONIC DEVICE USING THE SAME
- Publication number 20110041578
- Publication date Feb 24, 2011
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- YU-RONG LIU
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES