Granted Patent
Utility
US 4,280,080 · App. 06/074,644
Deflection-coil system for color picture tubes
Inventor:
Patrick Brown
Patented Case
View Patent ↗
Granted: Jul 21, 1981
Filed: Sep 12, 1979
Inventor
Patrick Brown
Assignee (at issue)
International Standard Electric 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.