Granted Patent
Utility
US 5,889,898 · App. 08/799,637
Crosstalk-reduced integrated digital optical switch
Inventors:
Uziel Koren, Anat Sneh, Jane E. Zucker
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Feb 10, 1997
Inventors
Uziel Koren
Anat Sneh
Jane E. Zucker
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.