Granted Patent
Utility
US 6,580,587 · App. 09/787,050
Quad-layer GMR sandwich
Inventor:
Brenda A. Everitt
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: May 17, 2001
Inventor
Brenda A. Everitt
Assignee (at issue)
Seagate Technology LLC
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.