Granted Patent
Utility
US 6,721,145 · App. 10/037,269
Method for initializing antiferromagnetic layers in a spin valve magnetic sensor
Inventor:
Robert Beach
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Jan 2, 2002
Inventor
Robert Beach
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.