Granted Patent
Utility
US 6,439,658 · App. 09/705,943
Ventilation device for the seat of a motor vehicle
Inventors:
Thomas Ganz, Hans-Georg Rauh, Stefan Stöwe
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 6, 2000
Inventors
Thomas Ganz
Hans-Georg Rauh
Stefan Stöwe
Assignees (at issue)
Webasto Systemkomponenten GmbH & Co. KG
W.E.T. Automotive Systems 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.