Sanio Leung

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Multifunctional electronic carabiner for climbing
- Patent number 7,325,282
- Issue date Feb 5, 2008
- Growtech Industrial Limited
- Sanio Leung
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multifunctional electronic carabiner for climbing
- Publication number 20050085210
- Publication date Apr 21, 2005
- Growtech Industrial Limited
- Sanio Leung
- A63 - SPORTS GAMES AMUSEMENTS