Granted Patent
Utility
US 6,697,500 · App. 10/095,306
Method and system for mail detection and tracking of categorized mail pieces
Inventors:
Mark Woolston, Boris Kogan, Leon H. Bourek
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Mar 11, 2002
Inventors
Mark Woolston
Boris Kogan
Leon H. Bourek
Assignee (at issue)
Bowe Bell + Howell Postal Systems Company
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.