Granted Patent
Utility
US 6,217,457 · App. 09/578,380
Axially adjustable steering shaft assembly with rods and linear bearings
Inventors:
William J. Wayton, Jr., Daniel E. Beitzel
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: May 25, 2000
Inventors
William J. Wayton, Jr.
Daniel E. Beitzel
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.