Granted Patent
Utility
US 4,901,322 · App. 07/214,419
Tunable pulsed single longitudinal mode laser oscillator
Inventor:
Kenneth W. Kangas
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Jul 1, 1988
Inventor
Kenneth W. Kangas
Assignee (at issue)
Spectra-Physics, 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.