Granted Patent
Utility
US 4,774,567 · App. 07/097,011
Reproduction of colored images including overprinting for reproduction of bright colors
Inventors:
Peter W. Stansfield, Alastair M. Reed
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: Sep 16, 1987
Inventors
Peter W. Stansfield
Alastair M. Reed
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.