Granted Patent
Utility
US 6,809,909 · App. 10/060,519
Giant magnetoresistive sensor with high-resistivity magnetic layers
Inventors:
Chunhong Hou, Olle Gunnar Heinonen, Mark Thomas Kief
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Jan 30, 2002
Inventors
Chunhong Hou
Olle Gunnar Heinonen
Mark Thomas Kief
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.