Granted Patent
Utility
US 5,878,142 · App. 08/665,495
Pocket encrypting and authenticating communications device
Inventors:
Anthony A. Caputo, Victor P. Amoruso
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Jun 10, 1996
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.