Granted Patent
Utility
US 4,782,721 · App. 06/913,332
Vehicle gear assembly for torque transfer to two or four wheels
Inventor:
Wesley M. Dick
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Sep 29, 1986
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.