Granted Patent
Utility
US 6,339,523 · App. 09/592,088
Write head before read head constructed magnetic head with track width and zero throat height defined by first pole tip
Inventor:
Hugo Alberto Emilio Santini
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Jun 12, 2000
Inventor
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.