Granted Patent
Utility
US 6,524,006 · App. 09/547,916
Fluid dynamic bearing assembly
Inventor:
Chen-Hsiung Lee
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Apr 11, 2000
Inventor
Chen-Hsiung Lee
Assignee (at issue)
International Business Machines 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.