Granted Patent
Utility
US 5,664,889 · App. 08/626,890
Fluid dynamic bearing with low stiffness change over temperature
Inventor:
John R. Gustafson
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Apr 3, 1996
Inventor
John R. Gustafson
Assignee (at issue)
Seagate Technology 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.