Granted Patent
Utility
US 6,584,448 · App. 09/437,059
Method of and system for distributing and redeeming electronic coupons
Inventor:
Raviv Laor
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Nov 9, 1999
Inventor
Raviv Laor
Assignee (at issue)
CATALINA MARKETING INTERNATIONAL, 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.