Granted Patent
Utility
US 4,613,972 · App. 06/608,603
Resonant cavity structure for ion laser with floating plate for mirror adjustment
Inventor:
Ralph B. Bettman
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: May 9, 1984
Inventor
Ralph B. Bettman
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.