Granted Patent
Utility
US 5,369,989 · App. 08/088,163
Misfire detection in automobile engine
Inventors:
Freeman Carter Gates, Kyong M. Park, Niraj Gupta
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Jul 7, 1993
Inventors
Freeman Carter Gates
Kyong M. Park
Niraj Gupta
Assignees (at issue)
Ford Motor Company
KAVLICO CORPORATION
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.