Granted Patent
Utility
US 4,434,381 · App. 06/328,437
Sense amplifiers
Inventor:
Roger G. Stewart
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Dec 7, 1981
Inventor
Roger G. Stewart
Assignee (at issue)
RCA 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.