Granted Patent
Utility
US 6,422,754 · App. 09/675,864
Hydrodynamic sleeve bearing with tilting thrust buttons and oil distribution ring
Inventors:
Qimin Dong, Anthony R. Uliana
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Sep 29, 2000
Inventors
Qimin Dong
Anthony R. Uliana
Assignee (at issue)
Reliance Electric Technologies, LLC
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.