Granted Patent
Utility
US 6,816,533 · App. 10/330,096
Laser oscillator
Inventor:
Mitsuo Ishizu
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Dec 30, 2002
Inventor
Mitsuo Ishizu
Assignee (at issue)
Communications Research Laboratory, Independent Administrative Institution
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.