Granted Patent
Utility
US 6,317,255 · App. 09/067,909
Method and apparatus for controlling optical signal power in response to faults in an optical fiber path
Inventors:
Mohammad Taghi Fatehi, Bruce L. Nelson, Kamal K. Raychaudhuri
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Apr 28, 1998
Inventors
Mohammad Taghi Fatehi
Bruce L. Nelson
Kamal K. Raychaudhuri
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.