Granted Patent
Utility
US 5,628,688 · App. 08/579,380
Slip yoke assembly for vehicle driveshaft
Inventors:
Ronald D. Eversole, Charles E. Layman
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Dec 27, 1995
Inventors
Ronald D. Eversole
Charles E. Layman
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.