Granted Patent
Utility
US 4,567,400 · App. 06/470,561
CRT Comprising metallized glass beads for suppressing arcing therein
Inventor:
Stephen T. Opresko
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Feb 28, 1983
Inventor
Stephen T. Opresko
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.