Tak Chi Sher

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Hong Kong, HK

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Patents Applicationslast 30 patents

Information Patent Application
Sealing method and article
- Publication number 20050147935
- Publication date Jul 7, 2005
- Tak Chi Sher
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Lighter
- Publication number 20020110768
- Publication date Aug 15, 2002
- Tak Chi Sher
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
LIGHTER
- Publication number 20020106600
- Publication date Aug 8, 2002
- Tak Chi Sher
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES