Granted Patent
Utility
US 6,782,209 · App. 09/798,010
Optical transmission systems including optical amplifiers and methods
Inventors:
David J. Copeland, John J. Veselka, Jr., Donald M. Cornwell, Jr., Thomas D. Stephens, Dean M. Smith, Mark A. Laliberte
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Mar 2, 2001
Inventors
David J. Copeland
John J. Veselka, Jr.
Donald M. Cornwell, Jr.
Thomas D. Stephens
Dean M. Smith
Mark A. Laliberte
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.