Granted Patent
Utility
US 4,583,024 · App. 06/581,668
Color picture tube having an inline electron gun with built-in stigmator
Inventor:
Hsing-Yao Chen
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Feb 21, 1984
Inventor
Hsing-Yao Chen
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.