Granted Patent
Utility
US 4,959,532 · App. 07/311,495
Optical neural network and method
Inventor:
Yuri Owechko
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Feb 16, 1989
Inventor
Yuri Owechko
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.