Granted Patent
Utility
US 6,650,406 · App. 10/237,213
Polarization dependent loss measurement in photonic devices
Inventors:
Louis B. Allard, Jonathan Paradis, John MARTINHO
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Sep 9, 2002
Inventors
Louis B. Allard
Jonathan Paradis
John MARTINHO
Assignee (at issue)
JDS Uniphase Corporation
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.