Granted Patent
Utility
US 6,569,023 · App. 09/550,469
Chutes and ladders water ride
Inventor:
Rick A. Briggs
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Apr 17, 2000
Inventor
Rick A. Briggs
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.