Granted Patent
Utility
US 5,828,531 · App. 08/936,310
Spin valve sensor with enhanced magnetoresistance
Inventor:
Hardayal Singh Gill
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Sep 24, 1997
Inventor
Hardayal Singh Gill
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.