Granted Patent
Utility
US 4,697,120 · App. 06/878,788
Color display system with electrostatic convergence means
Inventors:
Roger C. Alig, Stanley Bloom, Eric F. Hockings
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: Jun 26, 1986
Inventors
Roger C. Alig
Stanley Bloom
Eric F. Hockings
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.