Granted Patent
Utility
US 5,394,341 · App. 08/037,157
Apparatus for detecting the failure of a sensor
Inventor:
Charles M. Kepner
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Mar 25, 1993
Inventor
Charles M. Kepner
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.