Granted Patent
Utility
US 6,272,409 · App. 09/159,929
Motor vehicle steering box with Ackerman control
Inventor:
Paul D. Elwood
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Sep 24, 1998
Inventor
Paul D. Elwood
Assignee (at issue)
DANA LIMITED
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.