Granted Patent
Utility
US 4,727,821 · App. 06/912,610
Detachable pod and kayak
Inventor:
William E. Masters
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Sep 29, 1986
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.