Granted Patent
Utility
US 6,183,362 · App. 09/088,423
National customer recognition system and method
Inventor:
John Michael Boushy
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jun 1, 1998
Inventor
John Michael Boushy
Assignee (at issue)
Harrah's Operating Co., Inc.
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.