Granted Patent
Utility
US 6,285,004 · App. 09/563,528
Heating or air-conditioning system for a passenger cell of a motor vehicle
Inventor:
Klaus Arold
Patented Case
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Granted: Sep 4, 2001
Filed: May 3, 2000
Inventor
Klaus Arold
Assignee (at issue)
Daimlerchrysler 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.