Granted Patent
Utility
US 6,607,933 · App. 09/923,661
Double layer beam expander for device-to-fiber coupling
Inventors:
Yuliya Akulova, Mindaugas F. Dautartas, Marlin Focht, Kenneth Gerard Glogovsky, Abdallah Ougazzaden, Justin L. Peticolas
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Aug 7, 2001
Inventors
Yuliya Akulova
Mindaugas F. Dautartas
Marlin Focht
Kenneth Gerard Glogovsky
Abdallah Ougazzaden
Justin L. Peticolas
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.