Granted Patent
Utility
US 4,335,693 · App. 06/076,964
Fuel injection apparatus and system
Inventor:
Warren H. Cowles
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Sep 20, 1979
Inventor
Warren H. Cowles
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.