Granted Patent
Utility
US 4,542,996 · App. 06/685,580
Center bearing assembly
Inventors:
Ronald N. Brissette, Richard L. Kumbier
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Dec 24, 1984
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.