Granted Patent
Utility
US 6,224,486 · App. 09/028,781
Database driven online distributed tournament system
Inventors:
Jay S. Walker, James A. Jorasch
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Feb 24, 1998
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.