Granted Patent
Utility
US 5,815,613 · App. 08/777,894
Optical switched distributor
Inventors:
Mohammad Taghi Fatehi, Wayne H. Knox
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Dec 31, 1996
Inventors
Mohammad Taghi Fatehi
Wayne H. Knox
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.