Granted Patent
Utility
US 6,501,609 · App. 09/206,525
Method and apparatus for driving actuator of storage disk device
Inventors:
Tomoaki Saito, Tatsuya Gofuku
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Dec 7, 1998
Inventors
Tomoaki Saito
Tatsuya Gofuku
Assignee (at issue)
Fujitsu Limited
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.