Granted Patent
Utility
US 5,197,339 · App. 07/768,375
Device for measuring torque in a universal joint and method therefor
Inventors:
Jeffrey A. Dutkiewicz, James T. Reynolds
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Sep 27, 1991
Inventors
Jeffrey A. Dutkiewicz
James T. Reynolds
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.