Granted Patent
Utility
US 4,879,594 · App. 07/248,072
Reproduction of colored images
Inventors:
Peter W. Stansfield, Alastair M. Reed
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Sep 23, 1988
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.