Tit Wing Poon

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic lantern
- Patent number 7,021,788
- Issue date Apr 4, 2006
- Tupor Limited
- Tit Wing Poon
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Telescopic lantern
- Publication number 20050270772
- Publication date Dec 8, 2005
- Tit Wing Poon
- F21 - LIGHTING