Granted Patent
Utility
US 6,174,242 · App. 09/277,232
Self-contained interactive play structure
Inventors:
Rick A. Briggs, Mark Weston, Denise Chapman Weston, Brendan Cuddihee
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Mar 26, 1999
Inventors
Rick A. Briggs
Mark Weston
Denise Chapman Weston
Brendan Cuddihee
Assignee (at issue)
Koala Corporation
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.