Granted Patent
Utility
US 4,408,684 · App. 06/238,387
Sequence shifting coupling
Inventor:
Radisko S. Gladich
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Feb 25, 1981
Inventor
Radisko S. Gladich
Assignee (at issue)
International Harvester Company
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.