Granted Patent
Utility
US 4,452,065 · App. 06/297,489
Rolling contact fatigue test assembly
Inventor:
Marvin J. Minter
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Aug 28, 1981
Inventor
Marvin J. Minter
Assignee (at issue)
Federal-Mogul LLC
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.