Granted Patent
Utility
US 4,656,474 · App. 06/799,300
Process and apparatus for authenticating the signature of a signed message
Inventors:
Jean H. Mollier, Charles Saada
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Nov 20, 1985
Inventors
Jean H. Mollier
Charles Saada
Assignee (at issue)
Compagnie Internationale pour l'Informatique 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.