Granted Patent
Utility
US 5,627,925 · App. 08/418,335
Non-blocking optical cross-connect structure for telecommunications network
Inventors:
Rodney C. Alferness, Adel A. M. Saleh
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Apr 7, 1995
Inventors
Rodney C. Alferness
Adel A. M. Saleh
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.