Granted Patent
Utility
US 5,193,513 · App. 07/892,883
Misfire detection in an internal combustion engine using exhaust pressure
Inventors:
Kenneth A. Marko, Bruce David Bryant
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Jun 3, 1992
Inventors
Kenneth A. Marko
Bruce David Bryant
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.