Granted Patent
Utility
US 6,380,533 · App. 09/390,033
Method for measurement of first-and second-order polarization mode dispersion vectors in optical fibers
Inventors:
Robert Meachem Jopson, Herwig Werner Kogelnik, Lynn Nelson
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Sep 3, 1999
Inventors
Robert Meachem Jopson
Herwig Werner Kogelnik
Lynn Nelson
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.