Granted Patent
Utility
US 4,429,293 · App. 06/494,468
Pincushion raster corrector distortion with improved performance
Inventor:
Kenneth W. McGlashan
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: May 13, 1983
Inventor
Kenneth W. McGlashan
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.