Granted Patent
Utility
US 6,485,181 · App. 09/764,474
Thrust bearing assembly
Inventor:
Warren Reynolds
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jan 17, 2001
Inventor
Warren Reynolds
Assignee (at issue)
Delaware Capital Formation, 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.