Granted Patent
Utility
US 4,912,419 · App. 07/286,906
Signal conditioning circuit and method
Inventor:
James E. Young
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Dec 19, 1988
Inventor
James E. Young
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.