James Zalabak

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Bolingbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Lottery-type game with rollover feature
- Patent number 8,047,545
- Issue date Nov 1, 2011
- Douglas Press, Inc.
- William Thinnes
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Lottery-type gaming system having multiple playing levels
- Patent number 5,407,200
- Issue date Apr 18, 1995
- Douglas Press, Inc.
- James M. Zalabak
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Lottery-type game with rollover feature
- Publication number 20090160129
- Publication date Jun 25, 2009
- Douglas Press, Inc.
- William Thinnes
- A63 - SPORTS GAMES AMUSEMENTS