Granted Patent
Utility
US 5,871,622 · App. 08/862,453
Method for making a spin valve magnetoresistive sensor
Inventor:
Mustafa Pinarbasi
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: May 23, 1997
Inventor
Mustafa Pinarbasi
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.