Granted Patent
Utility
US 6,563,680 · App. 09/803,477
Spin valve sensor with pinned layer and antiparallel (AP) pinned layer structure pinned by a single pinning layer
Inventor:
Hardayal Singh Gill
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 8, 2001
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.