Granted Patent
Utility
US 6,364,778 · App. 09/578,365
Axially adjustable steering shaft assembly with ball spline
Inventors:
Daniel E. Beitzel, Albert Aiken, Blake T. Garretson
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: May 25, 2000
Inventors
Daniel E. Beitzel
Albert Aiken
Blake T. Garretson
Assignee (at issue)
Spicer Driveshaft, 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.