Granted Patent
Utility
US 5,020,073 · App. 07/319,980
Apparatus for aligning the optic axis of an intra-cavity birefringent element, and tunable laser using same
Inventors:
Anthony J. Alfrey, James A. Palmer
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Mar 7, 1989
Inventors
Anthony J. Alfrey
James A. Palmer
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.