The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2012
Filed:
Feb. 01, 2011
Applicants:
James W. Morrow, Sparks, NV (US);
Marvin A. Hein, Las Vegas, NV (US);
David W. Carman, Glenwood, MD (US);
Inventors:
James W. Morrow, Sparks, NV (US);
Marvin A. Hein, Las Vegas, NV (US);
David W. Carman, Glenwood, MD (US);
Assignee:
Bally Gaming, Inc., Las Vegas, NV (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04K 1/00 (2006.01); A63F 3/06 (2006.01); H04L 9/32 (2006.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rollback attack prevention systemfor a gaming machineincludes a configuration logand a revocation list. Preferably, the configuration logincludes a protected record of software that has been installed on the gaming machine. Further, the revocation listincludes an inventory of unauthorized software that the prevention systemprevents from being installed and/or used on the gaming machine