Granted Patent
Utility
US 6,343,908 · App. 09/553,751
Passenger entrance ramp for mass transit vehicle
Inventors:
Jan den Oudsten, Harry Boxhoorn, Gordan Draskovic, Glenn Campbell, Dean B. Melanson, Adrian Marica
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Apr 21, 2000
Inventors
Jan den Oudsten
Harry Boxhoorn
Gordan Draskovic
Glenn Campbell
Dean B. Melanson
Adrian Marica
Assignee (at issue)
New Flyer Industries Limited
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.