Granted Patent
Utility
US 6,358,149 · App. 09/245,048
Dynamic threshold for pool-based bonus promotions in electronic gaming systems
Inventors:
Richard J. Schneider, Joseph G. Hart, Joseph W. Canon, Robert P. Bartholomew, Michael B. Shelby, Lawrence R. Pitman
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Feb 4, 1999
Inventors
Richard J. Schneider
Joseph G. Hart
Joseph W. Canon
Robert P. Bartholomew
Michael B. Shelby
Lawrence R. Pitman
Assignee (at issue)
Acres Gaming Incorporated
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.