Granted Patent
Utility
US 6,722,985 · App. 09/838,033
Universal player tracking system
Inventors:
Cynthia Criss-Puszkiewicz, Steven G. LeMay, Richard E. Rowe
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Apr 19, 2001
Inventors
Cynthia Criss-Puszkiewicz
Steven G. LeMay
Richard E. Rowe
Assignee (at issue)
IGT
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.