Granted Patent
Utility
US 4,400,935 · App. 06/117,795
Engine speed control
Inventor:
Joseph E. Louis
Patented Case
View Patent ↗
Granted: Aug 30, 1983
Filed: Jan 28, 1980
Inventor
Joseph E. Louis
Assignee (at issue)
Sundstrand 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.