Granted Patent
Utility
US 6,174,214 · App. 09/154,106
Flexible waterproof flying disc and method of manufacture thereof
Inventor:
John Scott Cooper
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Sep 16, 1998
Inventor
John Scott Cooper
Assignee (at issue)
CoopSport International Ltd.
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.