Granted Patent
Utility
US 5,640,412 · App. 08/673,409
Prism folded laser cavity with controlled intractivity beam polarization
Inventor:
Edward D. Reed
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Jul 9, 1996
Inventor
Edward D. Reed
Assignee (at issue)
Coherent, 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.