Granted Patent
Utility
US 6,074,767 · App. 09/041,856
Spin valve magnetoresistive head with two sets of ferromagnetic/antiferromagnetic films having high blocking temperatures and fabrication method
Inventor:
Tsann Lin
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Mar 12, 1998
Inventor
Tsann Lin
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.