Granted Patent
Utility
US 5,299,263 · App. 08/026,673
Two-way public key authentication and key agreement for low-cost terminals
Inventors:
Michael J. Beller, Yacov Yacobi
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Mar 4, 1993
Inventors
Michael J. Beller
Yacov Yacobi
Assignee (at issue)
Bell Communications Research, 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.