Granted Patent
Utility
US 4,893,577 · App. 07/195,589
Tow rope pylon with rotatable bushing
Inventor:
Michael Jennings
Patented Case
View Patent ↗
Granted: Jan 16, 1990
Filed: May 18, 1988
Inventor
Michael Jennings
Assignee (at issue)
MasterCraft Boat Company, LLC
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.