Chi Shing Lam

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Patents Grantslast 30 patents

Information Patent Grant
Accessory for drinking vessel
- Patent number 8,807,386
- Issue date Aug 19, 2014
- Great Fortune (HK) Limited
- Chi Shing Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ACCESSORY FOR DRINKING VESSEL
- Publication number 20110121008
- Publication date May 26, 2011
- GREAT FORTUNE (HK) LIMITED
- Chi Shing Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE