Granted Patent
Utility
US 6,320,997 · App. 09/468,435
Self-aligning 1xN rotary optical switch
Inventors:
Mindaugas F. Dautartas, Joseph Michael Freund, Dennis Stefanik
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Dec 21, 1999
Inventors
Mindaugas F. Dautartas
Joseph Michael Freund
Dennis Stefanik
Assignee (at issue)
Agere Systems Optoelectronics Guardian 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.