William A. Hoefferle

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Crystal Lake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Authenticating files in wagering game machines
- Patent number 8,702,502
- Issue date Apr 22, 2014
- WMS Gaming Inc.
- Srinivyasa M. Adiraju
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming machine having manufacturer-limited gaming parameter values...
- Patent number 8,317,592
- Issue date Nov 27, 2012
- WMS Gaming Inc.
- Peter R. Anderson
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming machine having manufacturer-limited gaming parameter values...
- Patent number 7,311,601
- Issue date Dec 25, 2007
- WMS Gaming, Inc.
- Peter R. Anderson
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATING FILES IN WAGERING GAME MACHINES
- Publication number 20140228110
- Publication date Aug 14, 2014
- WMS Gaming Inc.
- Srinivyasa M. Adiraju
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Authenticating Files in Wagering Game Machines
- Publication number 20090221359
- Publication date Sep 3, 2009
- WMS Gaming Inc.
- Srinivyasa M. Adiraju
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Gaming machine having manufacturer-limited gaming parameter values...
- Publication number 20080102932
- Publication date May 1, 2008
- Peter R. Anderson
- G07 - CHECKING-DEVICES
Information Patent Application
Gaming machine having manufacturer-limited gaming parameter values...
- Publication number 20050049037
- Publication date Mar 3, 2005
- Peter R. Anderson
- G07 - CHECKING-DEVICES