Granted Patent
Utility
US 5,630,670 · App. 08/617,971
Axial rolling bearing
Inventors:
Joseph T. Griffin, Bobby V. Cathey, Jr.
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Mar 19, 1996
Inventors
Joseph T. Griffin
Bobby V. Cathey, Jr.
Assignee (at issue)
INA-WALZLAGER SCHAEFFLER KG
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.