Granted Patent
Utility
US 4,331,893 · App. 06/097,689
Boolean logic processor without accumulator output feedback
Inventor:
John P. Conners
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: Nov 28, 1979
Inventor
John P. Conners
Assignee (at issue)
Giddings & Lewis, LLC
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.