Granted Patent
Utility
US 4,337,743 · App. 06/067,970
Throttle pedal feedback apparatus for economical engine operation
Inventor:
Richard W. Mattson
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Aug 20, 1979
Inventor
Richard W. Mattson
Assignee (at issue)
Eltra 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.