Granted Patent
Utility
US 6,791,801 · App. 10/086,469
Pivot bearing cartridge including ball bearing set and magnet element for ball bearing set pre-loading
Inventor:
Kamran Oveyssi
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Feb 28, 2002
Inventor
Kamran Oveyssi
Assignee (at issue)
WESTERN DIGITAL TECHNOLOGIES, INC.
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.