Granted Patent
Utility
US 5,357,751 · App. 08/043,713
Air/fuel control system providing catalytic monitoring
Inventor:
Daniel V. Orzel
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Apr 8, 1993
Inventor
Daniel V. Orzel
Assignee (at issue)
Ford Motor Company
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.