Granted Patent
Utility
US 5,033,871 · App. 07/544,933
Extrudable multi-rigidity hydrodynamic bearing and method of making the same
Inventor:
Russell D. Ide
Patented Case
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Granted: Jul 23, 1991
Filed: Jun 28, 1990
Inventor
Russell D. Ide
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.