Granted Patent
Utility
US 6,835,476 · App. 10/386,834
Antiferromagnetically coupled magnetic recording media with CoCrFe alloy first ferromagnetic film
Inventors:
Hoa Van Do, Mary Frances Doerner, Eric Fullerton, David Margulies, Natacha Supper
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Mar 11, 2003
Inventors
Hoa Van Do
Mary Frances Doerner
Eric Fullerton
David Margulies
Natacha Supper
Assignee (at issue)
Hitachi Global Storage Technologies Netherlands B.V.
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.