Granted Patent
Utility
US 5,285,403 · App. 08/017,943
Arithmetic processing module to be associated with a microprocessor central processing unit
Inventors:
Jean-Jacques Quisquater, Jean-Pierre Bournas, Dominique De Waleffe
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Feb 12, 1993
Inventors
Jean-Jacques Quisquater
Jean-Pierre Bournas
Dominique De Waleffe
Assignee (at issue)
U.S. Philips Corporation
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.