Granted Patent
Utility
US 6,589,115 · App. 09/782,998
Gaming method and apparatus having a proportional payout
Inventors:
Jay S. Walker, James A. Jorasch
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Feb 14, 2001
Inventors
Jay S. Walker
James A. Jorasch
Assignee (at issue)
Walker Digital, LLC
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.