Granted Patent
Utility
US 6,515,599 · App. 09/533,109
High-power selective signal attenuator and method of attenuation
Inventors:
Arild Kolsrud, Christopher F. Zappala
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Mar 22, 2000
Inventors
Arild Kolsrud
Christopher F. Zappala
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.