Yung-Chieh Huang

Follow

Person

Zhonghe City, TW

People

Patents Applicationslast 30 patents

Information Patent Application
DOOR OR WINDOW SAFETY MECHANISM
- Publication number 20090058104
- Publication date Mar 5, 2009
- Yung-Chieh Huang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES