Granted Patent
Utility
US 5,202,834 · App. 07/529,436
Mail item processing system
Inventor:
Dennis T. Gilham
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: May 29, 1990
Inventor
Dennis T. Gilham
Assignee (at issue)
Alcatel Business Systems
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.