Granted Patent
Utility
US 5,303,168 · App. 07/785,719
Engine operation to estimate and control exhaust catalytic converter temperature
Inventors:
Michael John Cullen, James Matthew Kindree, Richard L. Wanat
Patented Case
View Patent ↗
Granted: Apr 12, 1994
Filed: Oct 31, 1991
Inventors
Michael John Cullen
James Matthew Kindree
Richard L. Wanat
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.