Granted Patent
Utility
US 4,958,607 · App. 07/340,234
Foot pedal arrangement for electronic throttle control of truck engines
Inventor:
Chester E. Lundberg
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Apr 18, 1989
Inventor
Chester E. Lundberg
Assignee (at issue)
WILLIAMS CONTROLS, INC.
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.