Granted Patent
Utility
US 6,501,877 · App. 09/442,061
Wavelength router
Inventors:
Robert T. Weverka, Steven P. Georgis, Richard Roth
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Nov 16, 1999
Inventors
Robert T. Weverka
Steven P. Georgis
Richard Roth
Assignee (at issue)
Network Photonics, 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.