Granted Patent
Utility
US 5,256,103 · App. 07/838,859
Ventilation arrangement for the interior of a vehicle, in particular a heating and/or air-conditioning unit for a motor vehicle
Inventors:
Jorg Abthoff, Hans-Dieter Schuster, Friedhelm Nunnemann, Peter Bach, Michael Osswald
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Feb 21, 1992
Inventors
Jorg Abthoff
Hans-Dieter Schuster
Friedhelm Nunnemann
Peter Bach
Michael Osswald
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.