Granted Patent
Utility
US 6,561,516 · App. 09/895,052
Low power high speed disc drive spindle seal
Inventors:
Ram V. Pazhayannur, David D. Koester, John W. Elsing
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jun 29, 2001
Inventors
Ram V. Pazhayannur
David D. Koester
John W. Elsing
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.