Granted Patent
Utility
US 4,682,073 · App. 06/928,663
Electron optics for the electron beam generating system of a color picture tube
Inventor:
Norbert Staub
Patented Case
View Patent ↗
Granted: Jul 21, 1987
Filed: Nov 6, 1986
Inventor
Norbert Staub
Assignee (at issue)
Alcatel N.V.
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.