Granted Patent
Utility
US 6,682,444 · App. 10/185,636
Ball game method for play on a court including a deformable-elastic surface
Inventor:
Mason Gordon
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Jun 28, 2002
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.