Granted Patent
Utility
US 6,637,851 · App. 10/081,524
Color halftoning for printing with multiple inks
Inventors:
Koen Velde, Paul Delabastita
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Feb 22, 2002
Inventors
Koen Velde
Paul Delabastita
Assignee (at issue)
Agfa-Gevaert NV
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.