Granted Patent
Utility
US 6,739,514 · App. 10/005,957
Sales transaction system with electronic coupon processing
Inventors:
Robert Sanders, Edward Barkan
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Nov 8, 2001
Inventors
Robert Sanders
Edward Barkan
Assignee (at issue)
Symbol Technologies, 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.