Granted Patent
Utility
US 5,083,195 · App. 07/366,705
Color display control system
Inventor:
Graham C. Evelin
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Jun 15, 1989
Inventor
Graham C. Evelin
Assignee (at issue)
Crosfield Electronics Limited
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.