Granted Patent
Utility
US 4,080,940 · App. 05/809,344
Engine control
Inventors:
Joe E. Fuzzell, Paul E. Turnquist
Patented Case
View Patent ↗
Granted: Mar 28, 1978
Filed: Jun 23, 1977
Inventors
Joe E. Fuzzell
Paul E. Turnquist
Assignee (at issue)
Caterpillar Tractor Co.
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.