Granted Patent
Utility
US 6,425,828 · App. 09/768,567
Database driven online distributed tournament system
Inventors:
Jay S. Walker, James A. Jorasch
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Jan 24, 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.