Granted Patent
Utility
US 6,801,872 · App. 10/221,637
Method for determining the speed of a wheel on a motor vehicle
Inventors:
Norbert Normann, Gunter Schulze
Patented Case
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Granted: Oct 5, 2004
Filed: Sep 13, 2002
Inventors
Norbert Normann
Gunter Schulze
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.