Granted Patent
Utility
US 3,938,075 · App. 05/510,277
Exhaust gas sensor failure detection system
Inventor:
Junuthula N. Reddy
Patented Case
View Patent ↗
Granted: Feb 10, 1976
Filed: Sep 30, 1974
Inventor
Junuthula N. Reddy
Assignee (at issue)
Bendix Limited
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.