Granted Patent
Utility
US 4,484,103 · App. 06/422,450
Color selection electron beam guide assembly for flat panel display devices
Inventor:
Thomas Lloyd Credelle
Patented Case
View Patent ↗
Granted: Nov 20, 1984
Filed: Sep 23, 1982
Inventor
Thomas Lloyd Credelle
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.