Granted Patent
Utility
US 6,535,664 · App. 09/745,459
1×2 optical wavelength router
Inventor:
Robert Anderson
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Dec 20, 2000
Inventor
Robert Anderson
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.