Granted Patent
Utility
US 6,337,935 · App. 09/375,305
Dispersed image inverting optical wavelength multiplexer
Inventors:
Joseph E. Ford, David T. Neilson
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Aug 16, 1999
Inventors
Joseph E. Ford
David T. Neilson
Assignee (at issue)
LUCENT TECHNOLOGIES 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.