Granted Patent
Utility
US 6,560,384 · App. 09/586,663
Optical switch having mirrors arranged to accommodate freedom of movement
Inventors:
Roger Helkey, Herbert Paul Koenig, John E. Bowers, Robert Kehl Sink
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jun 1, 2000
Inventors
Roger Helkey
Herbert Paul Koenig
John E. Bowers
Robert Kehl Sink
Assignee (at issue)
Calient 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.