Granted Patent
Utility
US 5,136,597 · App. 07/669,905
Poynting vector walk-off compensation in type II phasematching
Inventor:
John L. Nightingale
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Mar 15, 1991
Inventor
John L. Nightingale
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.