Granted Patent
Utility
US 4,949,689 · App. 07/169,118
Timing of fuel injected engines
Inventor:
Christopher K. Schlunke
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Mar 9, 1988
Inventor
Christopher K. Schlunke
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.