Granted Patent
Utility
US 4,583,480 · App. 06/577,054
Kayak cockpit cover
Inventors:
Don Hamilton, William E. Masters
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: Feb 6, 1984
Inventors
Don Hamilton
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.