Granted Patent
Utility
US 5,738,590 · App. 08/715,136
Method and apparatus for a sheet flow water ride in a single container
Inventor:
Thomas J. Lochtefeld
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Sep 18, 1996
Inventor
Thomas J. Lochtefeld
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.