Granted Patent
Utility
US 5,099,343 · App. 07/357,510
Edge-illuminated liquid crystal display devices
Inventors:
J. David Margerum, Anna M. Lackner, Paul J. Seiler
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: May 25, 1989
Inventors
J. David Margerum
Anna M. Lackner
Paul J. Seiler
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.