Granted Patent
Utility
US 6,607,136 · App. 09/570,399
Physical presence digital authentication system
Inventors:
Alon Atsmon, Amit Antebi, Tsvi LEV, Moshe Cohen, Gavriel Speyer, Alan Sege, Nathan Altman, Rami Anati
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: May 12, 2000
Inventors
Alon Atsmon
Amit Antebi
Tsvi LEV
Moshe Cohen
Gavriel Speyer
Alan Sege
Nathan Altman
Rami Anati
Assignee (at issue)
BEEPCARD LTD
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.