Granted Patent
Utility
US 5,937,980 · App. 08/805,109
Bi-directional one-way clutch
Inventor:
Wesley M. Dick
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Feb 24, 1997
Inventor
Wesley M. Dick
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.