Granted Patent
Utility
US 4,583,116 · App. 06/497,510
Method and apparatus for eliminating defects in images in polychromatic printing due to faulty registration of superimposed printing of color separations
Inventors:
Eberhard Hennig, Jurgen Klie
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: May 24, 1983
Inventors
Eberhard Hennig
Jurgen Klie
Assignee (at issue)
Dr. Ing. Rudolf Hell GmbH
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.