Granted Patent
Utility
US 6,631,321 · App. 10/055,497
Vehicle heading change determination using compensated differential wheel speed
Inventor:
Joseph Ciprian
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Oct 29, 2001
Inventor
Joseph Ciprian
Assignee (at issue)
Navigation Technologies Corp.
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.