Chai-Cheng Lu

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Jhonghe City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Lock device
- Patent number 8,118,333
- Issue date Feb 21, 2012
- Quanta Computer Inc.
- Jen-Hsiang Lee
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Lock device
- Publication number 20090320534
- Publication date Dec 31, 2009
- QUANTA COMPUTER INC.
- Jen-Hsiang Lee
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES