Granted Patent
Utility
US 6,288,835 · App. 09/326,752
Optical amplifiers and light source
Inventors:
Lars Johan Albinsson Nilsson, David C. Hanna, John D. Minelly, Ruediger Paschotta
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Jun 4, 1999
Inventors
Lars Johan Albinsson Nilsson
David C. Hanna
John D. Minelly
Ruediger Paschotta
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.