Granted Patent
Utility
US 6,280,813 · App. 09/416,364
Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer
Inventors:
Matthew J. Carey, Eric Fullerton, Bruce Alvin Gurney, Hal J. Rosen, Manfred Ernst Schabes
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Oct 8, 1999
Inventors
Matthew J. Carey
Eric Fullerton
Bruce Alvin Gurney
Hal J. Rosen
Manfred Ernst Schabes
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.