Granted Patent
Utility
US 5,020,213 · App. 07/450,566
Method of producing a head core slider
Inventors:
Michael I. Aronoff, Soichiro Matsuzawa, Nobuhiro Terada
Patented Case
View Patent ↗
Granted: Jun 4, 1991
Filed: Dec 14, 1989
Inventors
Michael I. Aronoff
Soichiro Matsuzawa
Nobuhiro Terada
Assignees (at issue)
Applied Magnetics, LLC
NGK INSULATORS, 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.