Granted Patent
Utility
US 5,546,463 · App. 08/273,764
Pocket encrypting and authenticating communications device
Inventors:
Anthony A. Caputo, Victor P. Amoruso
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Jul 12, 1994
Inventors
Anthony A. Caputo
Victor P. Amoruso
Assignee (at issue)
Information Resource Engineering, Inc.
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.