Granted Patent
Utility
US 4,913,533 · App. 07/136,896
KTP crystal nonlinear optical device with reduced drift and damage
Inventors:
James D. Kafka, Thomas M. Baer, Richard L. Herbst
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Dec 22, 1987
Inventors
James D. Kafka
Thomas M. Baer
Richard L. Herbst
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.