Siu Wai Tang

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric toothbrush module
- Patent number 9,445,877
- Issue date Sep 20, 2016
- J.T. LABS LIMITED
- Tit Shing Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING COMPOSITE PART OF POLYMER AND METAL
- Publication number 20170260638
- Publication date Sep 14, 2017
- J. T. LABS LIMITED
- Tit Shing WONG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTRIC TOOTHBRUSH MODULE
- Publication number 20160067025
- Publication date Mar 10, 2016
- J.T. Labs Limited
- Tit Shing Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE