Granted Patent
Utility
US 5,017,811 · App. 07/427,383
CMOS TTL input buffer using a ratioed inverter with a threshold voltage adjusted N channel field effect transistor
Inventor:
Eugene R. Worley
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Oct 27, 1989
Inventor
Eugene R. Worley
Assignee (at issue)
Rockwell International 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.