Granted Patent
Utility
US 5,623,434 · App. 08/281,377
Structure and method of using an arithmetic and logic unit for carry propagation stage of a multiplier
Inventor:
Stephen C. Purcell
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Jul 27, 1994
Inventor
Stephen C. Purcell
Assignee (at issue)
Chromatic Research, Inc.
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.