Granted Patent
Utility
US 5,260,729 · App. 07/763,846
Non-interfering color viewing system using spectral multiplexing
Inventors:
Motiur R. Ullah, Philip M. Sagan, David A. Ansley
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Sep 23, 1991
Inventors
Motiur R. Ullah
Philip M. Sagan
David A. Ansley
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.