Granted Patent
Utility
US 4,357,556 · App. 06/196,204
Television display system employing permeable correctors for a deflection yoke
Inventor:
Thomas Burke
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Oct 14, 1980
Inventor
Thomas Burke
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.