Granted Patent
Utility
US 4,300,507 · App. 05/909,077
System controlling any air/fuel ratio with stoichiometric sensor and asymmetrical integration
Inventor:
Junuthula N. Reddy
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: May 24, 1978
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.