Granted Patent
Utility
US 6,624,925 · App. 09/804,813
Optical amplifier employing an active doped unitary amplifier
Inventors:
Victor Hasson, Hsian P. Chou
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Mar 13, 2001
Inventors
Victor Hasson
Hsian P. Chou
Assignee (at issue)
Textron Systems 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.