Granted Patent
Utility
US 4,674,462 · App. 06/758,898
Air supply system for fuel injection system
Inventors:
John Koch, Jr., Sam R. Leighton
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Jul 25, 1985
Inventors
John Koch, Jr.
Sam R. Leighton
Assignee (at issue)
Orbital Engine Company Proprietary 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.