Granted Patent
Utility
US 6,364,594 · App. 09/611,749
Wheelchair transfer device for use in amusement rides
Inventors:
Joel Kagan, Richard Geiger, Andrew Scott Robertson
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Jul 7, 2000
Inventors
Joel Kagan
Richard Geiger
Andrew Scott Robertson
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.