Granted Patent
Utility
US 6,546,240 · App. 09/210,023
Mobile radio-telephone terminal with controlled usage
Inventors:
Rafaël Alos, Marc Porato, Jean-Marc Dimech, Francis Sykes
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Dec 11, 1998
Inventors
Rafaël Alos
Marc Porato
Jean-Marc Dimech
Francis Sykes
Assignee (at issue)
Sagem SA
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.