Granted Patent
Utility
US 6,661,071 · App. 09/886,184
Memory having plural magnetic layers and a shielding layer
Inventors:
Kars-Michiel Hubert Lenssen, Jacobus Josephus Maria Ruigrok
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jun 21, 2001
Inventors
Kars-Michiel Hubert Lenssen
Jacobus Josephus Maria Ruigrok
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.