Granted Patent
Utility
US 6,778,270 · App. 10/243,305
Holographic demultiplexor
Inventor:
Mina Farr
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 13, 2002
Inventor
Mina Farr
Assignee (at issue)
FINISAR CORPORATION
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.