Granted Patent
Utility
US 4,287,865 · App. 05/290,188
Closed loop engine control system
Inventor:
William R. Seitz
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: Sep 18, 1972
Inventor
William R. Seitz
Assignee (at issue)
Bendix Limited
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.