Granted Patent
Utility
US 4,359,671 · App. 06/108,125
Modulator structures and methods for multi-electron gun display devices
Inventor:
Robert A. Gange
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Dec 28, 1979
Inventor
Robert A. Gange
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.