Granted Patent
Utility
US 4,522,608 · App. 06/405,978
Flange yoke
Inventor:
Robert G. Joyner
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: Aug 9, 1982
Inventor
Robert G. Joyner
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.