Chung Lun Wong

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Cork extractor
- Patent number 7,004,050
- Issue date Feb 28, 2006
- Chung Lun Wong
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
Cork extractor
- Publication number 20040194581
- Publication date Oct 7, 2004
- Chung Lun Wong
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
Bottle stopper with pressure indicator
- Publication number 20030047531
- Publication date Mar 13, 2003
- Chung Lun Wong
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL