Wai Chan

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Taikoo Shing, HK

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Patents Grantslast 30 patents

Information Patent Grant
Foil cutter
- Patent number 6,886,253
- Issue date May 3, 2005
- Wai Chan
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
Foil Cutter
- Publication number 20040255464
- Publication date Dec 23, 2004
- Wai Chan
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...