Granted Patent
Utility
US 4,915,536 · App. 07/419,054
Modular yoke end
Inventors:
Dee E. Bear, Fred Osborne, Dick E. Cleveland
Patented Case
View Patent ↗
Granted: Apr 10, 1990
Filed: Oct 10, 1989
Inventors
Dee E. Bear
Fred Osborne
Dick E. Cleveland
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.