Granted Patent
Utility
US 6,829,401 · App. 10/135,216
Parallelization of optical switch fabrics
Inventors:
Marcus Duelk, Jurgen Gripp
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Apr 30, 2002
Inventors
Marcus Duelk
Jurgen Gripp
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.