Granted Patent
Utility
US 6,763,193 · App. 09/450,823
Optical communication system optically combining both baseband and passband signals
Inventors:
Naresh Chand, Thomas H. Daugherty, Wouterus Muys, Yong-Kwan Park, Venkataraman Swaminathan
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Nov 29, 1999
Inventors
Naresh Chand
Thomas H. Daugherty
Wouterus Muys
Yong-Kwan Park
Venkataraman Swaminathan
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.