Granted Patent
Utility
US 5,598,308 · App. 08/290,324
Magnetoresistive sensor having multilayer thin film structure
Inventors:
Bernard Dieny, Bruce Alvin Gurney, Stuart Stephen Papworth Parkin, Ian L. Sanders, Virgil S. Speriosu, Dennis R. Wilhoit
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Aug 15, 1994
Inventors
Bernard Dieny
Bruce Alvin Gurney
Stuart Stephen Papworth Parkin
Ian L. Sanders
Virgil S. Speriosu
Dennis R. Wilhoit
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.