Granted Patent
Utility
US 4,828,422 · App. 07/074,755
Torque transmitting member
Inventors:
William M. Anthony, Hans R. Ringger
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Jul 17, 1987
Inventors
William M. Anthony
Hans R. Ringger
Assignee (at issue)
AlliedSignal, Inc.
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.