Sylvia Marie SAMPLETON

Follow

Person

Bowie, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Game pieces for math game and method thereof
- Patent number 8,579,288
- Issue date Nov 12, 2013
- Sylvia Marie Sampleton
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Game Pieces for Math Game and Method thereof
- Publication number 20130069304
- Publication date Mar 21, 2013
- Sylvia Marie SAMPLETON
- A63 - SPORTS GAMES AMUSEMENTS