Granted Patent
Utility
US 5,392,599 · App. 08/179,271
Engine air/fuel control with adaptive correction of ego sensor output
Inventors:
Douglas R. Hamburg, Eleftherios M. Logothetis
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Jan 10, 1994
Inventors
Douglas R. Hamburg
Eleftherios M. Logothetis
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.