Granted Patent
Utility
US 5,411,423 · App. 08/118,413
Marine propulsion device with releasably coupled drive shaft assembly
Inventor:
Jeffrey P. Higby
Patented Case
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Granted: May 2, 1995
Filed: Sep 8, 1993
Inventor
Jeffrey P. Higby
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.