Sylvia London

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Philadelphia, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
Games With Component Elements Having Luminescent Surfaces Enabling...
- Publication number 20140232065
- Publication date Aug 21, 2014
- Sylvia London
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GAMES WITH COMPONENT ELEMENTS HAVING A LUMINESCENT SURFACES ENABLIN...
- Publication number 20080111305
- Publication date May 15, 2008
- Sylvia London
- A63 - SPORTS GAMES AMUSEMENTS