Granted Patent
Utility
US 5,967,674 · App. 09/115,927
Selective washer and thrust bearing assembly
Inventors:
Leo M. Reubelt, Matthew G. Urmaza
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jul 15, 1998
Inventors
Leo M. Reubelt
Matthew G. Urmaza
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.