Virginia H. Plein

Follow

Person

Kirkwood, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyhedral puzzle
- Patent number 7,156,392
- Issue date Jan 2, 2007
- Virginia H. Plein
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Polyhedral puzzle
- Publication number 20060145418
- Publication date Jul 6, 2006
- Virginia H. Plein
- A63 - SPORTS GAMES AMUSEMENTS