Granted Patent
Utility
US 5,282,360 · App. 07/968,937
Post-catalyst feedback control
Inventors:
Douglas R. Hamburg, Thomas Raymond Culbertson, Judith M. Curran
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Oct 30, 1992
Inventors
Douglas R. Hamburg
Thomas Raymond Culbertson
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.