Granted Patent
Utility
US 5,758,307 · App. 08/789,034
Normalized misfire detection method
Inventors:
Donald Haefner, Joseph S. Mazur
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Jan 27, 1997
Inventors
Donald Haefner
Joseph S. Mazur
Assignee (at issue)
Eaton 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.