Granted Patent
Utility
US 4,338,901 · App. 06/200,406
Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
Inventor:
Ralph P. McCabe
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Oct 24, 1980
Inventor
Ralph P. McCabe
Assignee (at issue)
Colt Industries Operating 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.