Granted Patent
Utility
US 4,864,994 · App. 06/322,181
Engine override controls
Inventor:
H. Allen Myers
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Nov 16, 1981
Inventor
H. Allen Myers
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.