Granted Patent
Utility
US 5,580,176 · App. 08/522,814
Sealing assembly for clutch release bearing
Inventor:
John Stallmann
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Sep 1, 1995
Inventor
John Stallmann
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.