Granted Patent
Utility
US 5,745,271 · App. 08/690,696
Attenuation device for wavelength multiplexed optical fiber communications
Inventors:
Joseph E. Ford, David A. Miller, Martin C. Nuss, James A. Walker
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Jul 31, 1996
Inventors
Joseph E. Ford
David A. Miller
Martin C. Nuss
James A. Walker
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.