Granted Patent
Utility
US 4,742,266 · App. 07/075,782
Color picture tube having an inline electron gun with an einzel lens
Inventor:
David A. New
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Jul 20, 1987
Inventor
David A. New
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.