Granted Patent
Utility
US 6,570,739 · App. 09/953,702
Magnetic head having write head element with high aspect ratio coil
Inventors:
Richard Hsiao, Hugo Alberto Emilio Santini
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Sep 11, 2001
Inventors
Richard Hsiao
Hugo Alberto Emilio Santini
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.