Granted Patent
Utility
US 6,327,573 · App. 09/223,900
Multiple party reward system utilizing single account
Inventors:
Jay S. Walker, Andrew S. Van Luchene, Daniel E. Tedesco, Joshua D. Rogers
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Dec 31, 1998
Inventors
Jay S. Walker
Andrew S. Van Luchene
Daniel E. Tedesco
Joshua D. Rogers
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.