CHIN-HUI TSAI

Follow

Person

CHANGHUA, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Computer lock
- Patent number 8,485,005
- Issue date Jul 16, 2013
- Handyway Co., Ltd.
- Chin-Hui Tsai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER LOCK
- Publication number 20120216581
- Publication date Aug 30, 2012
- HANDYWAY CO., LTD.
- CHIN-HUI TSAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Lever for a quick release device
- Publication number 20030070504
- Publication date Apr 17, 2003
- Chin-Tsai Tsai
- G05 - CONTROLLING REGULATING