Granted Patent
Utility
US 4,520,747 · App. 06/584,167
Breakaway kayak cockpit and method
Inventor:
William E. Masters
Patented Case
View Patent ↗
Granted: Jun 4, 1985
Filed: Feb 27, 1984
Inventor
William E. Masters
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.