Granted Patent
Utility
US 4,484,307 · App. 06/349,285
Electronic postage meter having improved security and fault tolerance features
Inventors:
Jesse T. Quatse, Donald E. Dodge, Jr., Richard Dove
Patented Case
View Patent ↗
Granted: Nov 20, 1984
Filed: Feb 16, 1982
Inventors
Jesse T. Quatse
Donald E. Dodge, Jr.
Richard Dove
Assignee (at issue)
F.M.E. Corporation
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.