Granted Patent
Utility
US 6,563,614 · App. 09/317,141
Optical transmission system and amplifier control apparatuses and methods
Inventors:
Thomas D. Stephens, Mark A. Kelty, Alistair J. Price
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: May 21, 1999
Inventors
Thomas D. Stephens
Mark A. Kelty
Alistair J. Price
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.