Granted Patent
Utility
US 4,451,807 · App. 06/517,832
Television raster pincushion distortion correction device
Inventors:
Kenneth W. McGlashan, John R. Archer
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jul 27, 1983
Inventors
Kenneth W. McGlashan
John R. Archer
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.