Granted Patent
Utility
US 6,488,600 · App. 09/619,136
Sports floor structure
Inventor:
Mason Gordon
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Jul 18, 2000
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.