Granted Patent
Utility
US 5,813,675 · App. 08/730,445
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Inventor:
Dennis L. Otto
Patented Case
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Granted: Sep 29, 1998
Filed: Oct 15, 1996
Inventor
Dennis L. Otto
Assignee (at issue)
THE TIMKEN COMPANY
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.