Granted Patent
Utility
US 6,768,589 · App. 10/329,014
Method and apparatus providing reduced polarization-dependent loss
Inventors:
Erik Deutsch, Malcolm C. Smith
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Dec 23, 2002
Inventors
Erik Deutsch
Malcolm C. Smith
Assignee (at issue)
POLYCHROMIX 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.