Granted Patent
Utility
US 6,421,652 · App. 09/361,424
Method and system for qualifying consumers for trade publication subscriptions
Inventors:
Michael R. Loeb, Michael Borchetta
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jul 27, 1999
Inventors
Michael R. Loeb
Michael Borchetta
Assignee (at issue)
Synapse Partners, 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.