Granted Patent
Utility
US 5,019,808 · App. 07/270,074
Full color liquid crystal display
Inventors:
John Prince, James F. Farrell
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Nov 14, 1988
Inventors
John Prince
James F. Farrell
Assignee (at issue)
Litton Systems Canada Limited
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.