Granted Patent
Utility
US 4,463,993 · App. 06/492,763
Center bearing assembly
Inventors:
Ronald N. Brissette, Richard L. Kumbier
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: May 9, 1983
Inventors
Ronald N. Brissette
Richard L. Kumbier
Assignee (at issue)
Rockwell International 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.