Granted Patent
Utility
US 6,301,089 · App. 09/366,019
Spin-valve type magnetoresistive thin film element comprising free magnetic layer having nife alloy layer
Inventors:
Masamichi Saito, Naoya Hasegawa
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Aug 2, 1999
Inventors
Masamichi Saito
Naoya Hasegawa
Assignee (at issue)
ALPS ELECTRIC CO., LTD.
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.