Granted Patent
Utility
US 4,645,463 · App. 06/757,043
Marine outdrive apparatus
Inventor:
Howard M. Arneson
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Jul 19, 1985
Inventor
Howard M. Arneson
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.