Granted Patent
Utility
US 4,940,907 · App. 07/299,188
Precision CMOS comparator with hysteresis
Inventor:
David P. Laude
Patented Case
View Patent ↗
Granted: Jul 10, 1990
Filed: Jan 19, 1989
Inventor
David P. Laude
Assignee (at issue)
Ford Motor Company
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.