Granted Patent
Utility
US 6,574,539 · App. 09/742,194
Steering wheel torque-based detection of misalignment of a vehicle's steering system
Inventor:
Behrouz Ashrafi
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Dec 20, 2000
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.