Granted Patent
Utility
US 6,576,886 · App. 09/683,825
Dynamic control of polarization of an optical signal
Inventor:
X. Steve Yao
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Feb 20, 2002
Inventor
X. Steve Yao
Assignee (at issue)
General Photonics 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.