Granted Patent
Utility
US 6,676,530 · App. 10/124,771
Contoured variably tensionable soft membrane ride surface for ride attraction
Inventor:
Thomas J. Lochtefeld
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Apr 17, 2002
Inventor
Thomas J. Lochtefeld
Assignee (at issue)
Light Wave Ltd
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.