Granted Patent
Utility
US 4,744,777 · App. 07/028,958
Power steering system for marine propulsion device
Inventor:
Arthur R. Ferguson
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Mar 23, 1987
Inventor
Arthur R. Ferguson
Assignee (at issue)
Outboard Marine 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.