Granted Patent
Utility
US 4,742,346 · App. 06/943,709
System for applying grey scale codes to the pixels of a display device
Inventors:
Glynn G. Gillette, Roger G. Stewart, John Fischer
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Dec 19, 1986
Inventors
Glynn G. Gillette
Roger G. Stewart
John Fischer
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.