Granted Patent
Utility
US 4,424,944 · App. 06/444,643
Device to spatially encode a beam of light
Inventors:
James A. Wes, Raymond H. Ottoson
Patented Case
View Patent ↗
Granted: Jan 10, 1984
Filed: Nov 26, 1982
Inventors
James A. Wes
Raymond H. Ottoson
Assignee (at issue)
Northrop 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.