Granted Patent
Utility
US 6,816,639 · App. 10/100,332
Optically powered and controlled optical switch
Inventors:
Tomasz Leonczuk, Samuel Chang, Krzysztof Pradzynski, Charles Barker
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Mar 18, 2002
Inventors
Tomasz Leonczuk
Samuel Chang
Krzysztof Pradzynski
Charles Barker
Assignee (at issue)
Aurora Networks, 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.