Granted Patent
Utility
US 5,576,099 · App. 07/477,696
Inductive head lamination with layer of magnetic quenching material
Inventors:
Donald F. Canaperi, Mahadevaiyer Krishnan, Sol Krongelb, David L. Rath, Lubomyr T. Romakiw
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Feb 9, 1990
Inventors
Donald F. Canaperi
Mahadevaiyer Krishnan
Sol Krongelb
David L. Rath
Lubomyr T. Romakiw
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.