Granted Patent
Utility
US 5,237,983 · App. 07/972,792
Method and apparatus for operating an engine having a faulty fuel type sensor
Inventors:
Raymond L. Willey, Judith M. Curran
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Nov 6, 1992
Inventors
Raymond L. Willey
Judith M. Curran
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.