Granted Patent
Utility
US 5,375,415 · App. 08/158,330
Adaptive control of EGO sensor output
Inventors:
Douglas R. Hamburg, Eleftherios M. Logothetis
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Nov 29, 1993
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.