Granted Patent
Utility
US 5,233,335 · App. 07/369,980
Symbol/raster generator for CRT display
Inventor:
Ted W. Berwin
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Jun 22, 1989
Inventor
Ted W. Berwin
Assignee (at issue)
Hughes Aircraft Company
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.