Granted Patent
Utility
US 5,774,546 · App. 08/780,501
Secure access system utilizing an access card having more than one embedded integrated circuit and/or plurality of security levels
Inventors:
Doron Handelman, Moshe Kranc, David Fink, Arnold Zucker, Perry Smith, Gerson Bar-On
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jan 8, 1997
Inventors
Doron Handelman
Moshe Kranc
David Fink
Arnold Zucker
Perry Smith
Gerson Bar-On
Assignee (at issue)
News Datacom Limited
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.