Granted Patent
Utility
US 6,735,572 · App. 10/095,534
Buyer-driven targeting of purchasing entities
Inventor:
Mark Landesmann
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 13, 2002
Inventor
Mark Landesmann
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.