Granted Patent
Utility
US 4,706,998 · App. 06/904,867
Axial displacement coupling
Inventors:
George W. Peppel, Paul E. Sullivan
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Sep 8, 1986
Inventors
George W. Peppel
Paul E. Sullivan
Assignee (at issue)
Lockheed 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.