Granted Patent
Utility
US 6,129,165 · App. 09/060,187
Curb-climbing power wheelchair
Inventors:
Walter E. Schaffner, James P. Mulhern, Stephen J. Antonishak, Gerald White
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Apr 14, 1998
Inventors
Walter E. Schaffner
James P. Mulhern
Stephen J. Antonishak
Gerald White
Assignee (at issue)
Pride Mobility Products 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.