Granted Patent
Utility
US 6,676,546 · App. 09/846,412
Game court for elevated goal ball game and game played thereon
Inventor:
Mason Gordon
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: May 1, 2001
Inventor
Mason Gordon
Assignee (at issue)
Time Warner Entertainment Company, L.P.
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.