Granted Patent
Utility
US 6,641,139 · App. 10/080,857
Game enclosure
Inventors:
Catherine B. Lamberti, Timothy Osbaldeston
Patented Case
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Granted: Nov 4, 2003
Filed: Feb 22, 2002
Inventors
Catherine B. Lamberti
Timothy Osbaldeston
Assignee (at issue)
SPORTWALL INTERNATIONAL, INC.
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.