Granted Patent
Utility
US 6,823,112 · App. 10/079,073
Hybrid multiplexer/demultiplexer
Inventor:
Shrenik Deliwala
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Feb 20, 2002
Inventor
Shrenik Deliwala
Assignee (at issue)
SiOptical, 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.