Granted Patent
Utility
US 4,882,521 · App. 07/195,245
Deflection yoke for a color cathode ray tube
Inventor:
Nozomu Arimoto
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: May 18, 1988
Inventor
Nozomu Arimoto
Assignee (at issue)
Matsushita Electronics 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.