Patrick Schaefer

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Wagering game
- Patent number 8,235,804
- Issue date Aug 7, 2012
- WMS Gaming Inc.
- Mark B. Gagner

Patents Applicationslast 30 patents

Information Patent Application
WAGERING GAME
- Publication number 20100291993
- Publication date Nov 18, 2010
- Mark B. Gagner