Granted Patent
Utility
US 4,301,779 · App. 06/013,460
Engine fuel mixture control system
Inventor:
Arthur Hufton
Patented Case
View Patent ↗
Granted: Nov 24, 1981
Filed: Feb 21, 1979
Inventor
Arthur Hufton
Assignee (at issue)
Teledyne Industries, Inc.
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.