Granted Patent
Utility
US 6,370,521 · App. 09/181,497
Tracking system, method and computer program product for document processing
Inventors:
Charles R. Pigos, Jr., Pamela S. Austin, Vernon P. Bennett, Linda S. Williams
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Oct 28, 1998
Inventors
Charles R. Pigos, Jr.
Pamela S. Austin
Vernon P. Bennett
Linda S. Williams
Assignee (at issue)
Bell & Howell Mail and Messaging Technologies 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.