Granted Patent
Utility
US 4,236,174 · App. 06/018,543
Color correction of image display
Inventor:
Ferenc Gall
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Mar 8, 1979
Inventor
Ferenc Gall
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.