David V.A. Proton

Follow

Person

Hong Kong, HK

People

Patents Applicationslast 30 patents

Information Patent Application
Wetsuit Water Catch Device
- Publication number 20120324613
- Publication date Dec 27, 2012
- STALLION SPORT LIMITED
- Wan Fung Aylwin Tsang
- A41 - WEARING APPAREL
Information Patent Application
Carrying strap for bodyboard
- Publication number 20120149259
- Publication date Jun 14, 2012
- David V.A. Proton
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Padding construction
- Publication number 20120135188
- Publication date May 31, 2012
- David V.A. Proton
- A41 - WEARING APPAREL
Information Patent Application
Wetsuit water catch device
- Publication number 20110265234
- Publication date Nov 3, 2011
- Want Fung Aylwin Tsang
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT