Granted Patent
Utility
US 5,172,324 · App. 07/537,586
Electronic steering system
Inventor:
Steven J. Knight
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Jun 14, 1990
Inventor
Steven J. Knight
Assignee (at issue)
Johnson Fishing, 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.