Granted Patent
Utility
US 6,650,980 · App. 10/167,929
Steering wheel torque based detection of misalignment of a vehicle steering system
Inventor:
Behrouz Ashrafi
Patented Case
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Granted: Nov 18, 2003
Filed: Jun 12, 2002
Inventor
Behrouz Ashrafi
Assignee (at issue)
Visteon Global Technologies, Inc.
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.