Granted Patent
Utility
US 4,628,477 · App. 06/542,326
Programmable push-pop memory stack
Inventor:
James L. Burrows
Patented Case
View Patent ↗
Granted: Dec 9, 1986
Filed: Oct 17, 1983
Inventor
James L. Burrows
Assignee (at issue)
Sanders GmbH
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.