Tit Shing Wong

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic molding process
- Patent number 7,172,721
- Issue date Feb 6, 2007
- J.T. Labs, Ltd.
- Tit Shing Wong
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electric toothbrush
- Patent number 5,794,296
- Issue date Aug 18, 1998
- Vontechs Limited, Inc.
- Tit Shing Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Battery box, particularly for use in toys
- Patent number 4,221,454
- Issue date Sep 9, 1980
- Mego Corp.
- Tit-Shing Wong
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Fighting doll
- Patent number 4,003,158
- Issue date Jan 18, 1977
- Mego Corporation
- Tobin Wolf
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Sleep-Posture Sensing and Monitoring System
- Publication number 20120139722
- Publication date Jun 7, 2012
- J.T. Labs Limited
- Tit-Shing WONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Adjustable mattress and pillow system
- Publication number 20040177449
- Publication date Sep 16, 2004
- Sui-Kay Wong
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Thermoplastic molding process
- Publication number 20040051215
- Publication date Mar 18, 2004
- J.T. LABS, LTD.
- Tit Shing Wong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL