Granted Patent
Utility
US 4,934,846 · App. 07/315,589
Franking system
Inventor:
Dennis T. Gilham
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Feb 27, 1989
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.