Granted Patent
Utility
US 6,724,578 · App. 09/959,335
Electrical connection for the actuator coil of a magnetic disk drive
Inventor:
Masashi Watanabe
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Dec 4, 2001
Inventor
Masashi Watanabe
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.