Granted Patent
Utility
US 4,910,773 · App. 07/176,158
Method of dispatching secret keys to security modules and user cards in a data processing network
Inventors:
Michel Hazard, Jean-Michel Desjardins, Francois Chemin
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Mar 31, 1988
Inventors
Michel Hazard
Jean-Michel Desjardins
Francois Chemin
Assignee (at issue)
CII Honeywell Bull (Societe Anonyme)
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.