Granted Patent
Utility
US 6,236,033 · App. 09/208,116
Enhanced optical transmission apparatus utilizing metal films having apertures and periodic surface topography
Inventors:
Thomas Ebbesen, Daniel E. Grupp, Tineke Thio, Henri J. Lezec
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Dec 9, 1998
Inventors
Thomas Ebbesen
Daniel E. Grupp
Tineke Thio
Henri J. Lezec
Assignee (at issue)
NEC Research Institute, 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.