Chien-Chih Lu

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Kaohsiung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Coin operated device
- Patent number 7,552,809
- Issue date Jun 30, 2009
- MIZ Engineering Ltd.
- Chien-Chih Lu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Coin operated device
- Publication number 20090071794
- Publication date Mar 19, 2009
- MIZ ENGINEERING LTD.
- Chien-Chih Lu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Locking box for valuables
- Publication number 20080276671
- Publication date Nov 13, 2008
- MIZ ENGINEERING LTD.
- Chien-Chih Lu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES