Jie-Fu Chen

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Chiayi, TW

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Patents Grantslast 30 patents

Information Patent Grant
Gear structure for electronic lock
- Patent number 9,500,005
- Issue date Nov 22, 2016
- Jie-Fu Chen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic lock
- Patent number 9,388,605
- Issue date Jul 12, 2016
- Jie-Fu Chen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic lock
- Patent number 8,555,684
- Issue date Oct 15, 2013
- Jie-Fu Chen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Gear Structure for Electronic Lock
- Publication number 20150211260
- Publication date Jul 30, 2015
- Jie-Fu Chen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electronic Lock
- Publication number 20150191936
- Publication date Jul 9, 2015
- Jie-Fu Chen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES