Granted Patent
Utility
US 5,491,570 · App. 07/991,571
Methods and devices for using photorefractive materials at infrared wavelengths
Inventors:
George Rakuljic, Victor Leyva
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Dec 16, 1992
Inventors
George Rakuljic
Victor Leyva
Assignee (at issue)
Accuwave Corporation
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.