Granted Patent
Utility
US 6,188,809 · App. 09/229,162
Method and device for controlling the polarization of a beam of light
Inventors:
Jacques Bismuth, Michael Trzecieski, Rajiv Iyer, Paul Colbourne
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jan 13, 1999
Inventors
Jacques Bismuth
Michael Trzecieski
Rajiv Iyer
Paul Colbourne
Assignee (at issue)
JDS Fitel 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.