Granted Patent
Utility
US 6,834,027 · App. 09/721,694
Surface plasmon-enhanced read/write heads for optical data storage media
Inventors:
Mitsuhito Sakaguchi, Tineke Thio, Richard A. Linke, Thomas Ebbesen, Henri J. Lezec
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Nov 27, 2000
Inventors
Mitsuhito Sakaguchi
Tineke Thio
Richard A. Linke
Thomas Ebbesen
Henri J. Lezec
Assignee (at issue)
NEC Laboratories America, Inc.
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.