Granted Patent
Utility
US 4,311,944 · App. 06/163,724
CRT With dipolar deflection and quadrupolar-focusing color-selection structure
Inventors:
Stanley Bloom, Carmen A. Catanese
Patented Case
View Patent ↗
Granted: Jan 19, 1982
Filed: Jun 27, 1980
Inventors
Stanley Bloom
Carmen A. Catanese
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.