Granted Patent
Utility
US 6,344,925 · App. 09/517,661
Optical systems and methods and optical amplifiers for use therein
Inventors:
Stephen G. Grubb, John J. Veselka, Jr., Donald M. Cornwell, Jr.
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Mar 3, 2000
Inventors
Stephen G. Grubb
John J. Veselka, Jr.
Donald M. Cornwell, Jr.
Assignee (at issue)
Corvis 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.