Granted Patent
Utility
US 6,340,280 · App. 09/223,528
Amusement ride vehicle with wheelchair ramp
Inventors:
Horst Mollick, Dieter Hopfner
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Dec 30, 1998
Inventors
Horst Mollick
Dieter Hopfner
Assignee (at issue)
Universal City Studios LLC
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.