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Patents Grantslast 30 patents

Information Patent Grant
Entertainment system providing dynamically augmented game surfaces...
- Patent number 8,292,733
- Issue date Oct 23, 2012
- Disney Enterprises, Inc.
- David W. Crawford
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Shadow board game
- Patent number 5,316,308
- Issue date May 31, 1994
- Jeffrey Stembokas
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Projected image tag game
- Patent number 4,799,687
- Issue date Jan 24, 1989
- Dennis W. Davis
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Manipulating play elements in liquid cell
- Patent number 4,489,939
- Issue date Dec 25, 1984
- Donald Spector
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
2811359
- Patent number 2,811,359
- Issue date Oct 29, 1957
- A63 - SPORTS GAMES AMUSEMENTS