Granted Patent
Utility
US 5,449,235 · App. 08/164,650
Self-aligning rotor-hydrostatic bearing system
Inventor:
Paul S. Buckmann
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Dec 8, 1993
Inventor
Paul S. Buckmann
Assignee (at issue)
AEROJET-GENERAL CORPORATION
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.