Granted Patent
Utility
US 4,803,548 · App. 07/127,144
Color video image enhancement
Inventor:
Richard A. Kirk
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Dec 1, 1987
Inventor
Richard A. Kirk
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.