Granted Patent
Utility
US 6,347,049 · App. 09/916,077
Low resistance magnetic tunnel junction device with bilayer or multilayer tunnel barrier
Inventors:
Jeffrey R. Childress, Bruce Alvin Gurney, Markus Schwickert
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Jul 25, 2001
Inventors
Jeffrey R. Childress
Bruce Alvin Gurney
Markus Schwickert
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.