Granted Patent
Utility
US 4,330,735 · App. 06/125,822
Beam guide structure for a flat panel display device
Inventor:
Marvin Allan Leedom
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Feb 29, 1980
Inventor
Marvin Allan Leedom
Assignee (at issue)
RCA 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.