Granted Patent
Utility
US 4,197,513 · App. 05/859,036
Active Q-switched high power single mode laser
Inventors:
William A. Bell, Richard L. Herbst
Patented Case
View Patent ↗
Granted: Apr 8, 1980
Filed: Dec 9, 1977
Inventors
William A. Bell
Richard L. Herbst
Assignee (at issue)
Quanta Ray, 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.