Granted Patent
Utility
US 6,466,341 · App. 09/128,618
Add/drop filter for a multi-wavelength lightwave system
Inventors:
Stan Lumish, Magaly Spector
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Aug 3, 1998
Inventors
Stan Lumish
Magaly Spector
Assignee (at issue)
Agere Systems Guardian 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.