Granted Patent
Utility
US 4,363,608 · App. 06/255,946
Thrust bearing arrangement
Inventor:
Jan A. Mulders
Patented Case
View Patent ↗
Granted: Dec 14, 1982
Filed: Apr 20, 1981
Inventor
Jan A. Mulders
Assignee (at issue)
BorgWarner Inc.
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.