Granted Patent
Utility
US 4,484,484 · App. 06/245,472
Power transmitting device for an oil well pump
Inventors:
Ronald L. Wissink, James A. Munsch
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Mar 19, 1981
Inventors
Ronald L. Wissink
James A. Munsch
Assignee (at issue)
Rockwell International Corporation
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.