Granted Patent
Utility
US 4,329,618 · App. 06/154,602
Horizontal deflection enhancement for kinescopes
Inventor:
Kern K. N. Chang
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: May 29, 1980
Inventor
Kern K. N. Chang
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.