Tak Chun Lee

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Hksar, CN

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Patents Grantslast 30 patents

Information Patent Grant
Variable color display and articles incorporating same
- Patent number 6,995,739
- Issue date Feb 7, 2006
- Zexus Technology Limited
- Tak Chun Lee
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Variable colour display and articles incorporating same
- Publication number 20040051722
- Publication date Mar 18, 2004
- Tak Chun Lee
- G04 - HOROLOGY