Granted Patent
Utility
US 5,385,016 · App. 08/173,007
Air/fuel control system responsive to duo upstream EGO sensors with converter monitoring
Inventors:
Glenn A. Zimlich, Daniel V. Orzel, Tri T. Truong
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Dec 27, 1993
Inventors
Glenn A. Zimlich
Daniel V. Orzel
Tri T. Truong
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.