Granted Patent
Utility
US 6,254,441 · App. 09/592,923
Trolling motor propulsion unit support shaft
Inventors:
Steven J. Knight, Ronald P. Hansen, Shawn Showcatally
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jun 13, 2000
Inventors
Steven J. Knight
Ronald P. Hansen
Shawn Showcatally
Assignee (at issue)
Johnson Outdoors Inc.
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.