Granted Patent
Utility
US 6,022,249 · App. 08/903,020
Watercraft
Inventor:
Gregory Scott Ketterman
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Jul 30, 1997
Inventor
Gregory Scott Ketterman
Assignee (at issue)
R.R. Sail 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.