Ting-Wei Chang

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Waipu Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Cabinet with electrical locks
- Patent number 8,733,854
- Issue date May 27, 2014
- Ting-Yu Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Arresting apparatus of multilayer drawers
- Patent number 7,144,092
- Issue date Dec 5, 2006
- Ting-Wei Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
ENGAGING STRUCTURE FOR CLOSET DRAWER
- Publication number 20110121701
- Publication date May 26, 2011
- Ting-Yu Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Cabinet with electronic lock
- Publication number 20070050051
- Publication date Mar 1, 2007
- Ting-Wei Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES