Granted Patent
Utility
US 6,568,857 · App. 10/007,626
Thrust bearing assembly
Inventors:
Eric R. Richard, David Richard Moulton
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Nov 8, 2001
Inventors
Eric R. Richard
David Richard Moulton
Assignee (at issue)
The Torrington Company
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.