IP Library Granted Patent US 4,484,307
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,484,307
App. No.
06/349,285
Filed
1982-02-16
Granted
1984-11-20
Kind
A