Granted Patent
Utility
US 4,523,297 · App. 06/648,607
Hand-held processor with two-way dialog between microprocessor in case and microprocessor on carrier insertable into casing slot
Inventors:
Michel Ugon, Jean-Pierre Nonat
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: Sep 7, 1984
Inventors
Michel Ugon
Jean-Pierre Nonat
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.