Granted Patent
Utility
US 5,090,625 · App. 07/362,986
Nozzles for in-cylinder fuel injection systems
Inventor:
Robert M. Davis
Patented Case
View Patent ↗
Granted: Feb 25, 1992
Filed: Jun 8, 1989
Inventor
Robert M. Davis
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.