Sanwa Technologies Limited

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
User-configurable waterproof camera case
- Patent number 8,374,495
- Issue date Feb 12, 2013
- Sanwa Technologies Limited
- Wai Lam William Yim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waterproof camera case
- Patent number D647554
- Issue date Oct 25, 2011
- Sanwa Technologies Limited
- Wai Lam William Yim
- D16 - Photography and optical equipment
Information Patent Grant
User-configurable waterproof camera case
- Patent number 7,929,847
- Issue date Apr 19, 2011
- Sanwa Technologies Limited
- Wai Lam William Yim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Configurable waterproof camera case
- Patent number D621432
- Issue date Aug 10, 2010
- Sanwa Technologies Limited
- Wai Lam William Yim
- D16 - Photography and optical equipment

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Patents Applicationslast 30 patents

Information Patent Application
Method for Hybrid Machining Colored Glass
- Publication number 20140008337
- Publication date Jan 9, 2014
- Sanwa Technologies Limited
- Wai Lam William YIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
USER-CONFIGURABLE WATERPROOF CAMERA CASE
- Publication number 20110211820
- Publication date Sep 1, 2011
- Sanwa Technologies Limited
- Wai Lam William YIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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Trademarklast 30 trademarks

Information Trademark
77795160 - SEASHELL
- Serial number 77795160
- Registration number 3761026
- Filing date Aug 3, 2009
- Sanwa Technologies Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments