Granted Patent
Utility
US 6,330,264 · App. 09/232,551
Signal band antireflection coating for pump facet in fiber amplifier system
Inventor:
Andreas Kussmaul
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jan 18, 1999
Inventor
Andreas Kussmaul
Assignee (at issue)
Corning Lasertron, Inc.
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.