Granted Patent
Utility
US 4,762,397 · App. 07/064,975
Optical phase conjugator with spatially resolvable thresholding utilizing liquid crystal light valve
Inventor:
David M. Pepper
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Jun 19, 1987
Inventor
David M. Pepper
Assignee (at issue)
Hughes Aircraft Company
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.