Granted Patent
Utility
US 6,449,599 · App. 09/304,723
Network sales system
Inventors:
Andrew C. Payne, Lawrence C. Stewart, David J. Mackie
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: May 4, 1999
Inventors
Andrew C. Payne
Lawrence C. Stewart
David J. Mackie
Assignee (at issue)
Open Market Partners, 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.