Granted Patent
Utility
US 6,344,924 · App. 09/299,019
Optical fiber amplifier and output power flattening method of optical fiber amplifier
Inventors:
Mikiya Suzuki, Shigeru Shikii
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Apr 26, 1999
Inventors
Mikiya Suzuki
Shigeru Shikii
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.