Granted Patent
Utility
US 5,574,818 · App. 08/509,875
Compound waveguide lasers and optical parametric oscillators
Inventor:
Sergej G. Krivoshlykov
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Aug 1, 1995
Inventor
Sergej G. Krivoshlykov
Assignee (at issue)
CeramOptec Industries 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.