Granted Patent
Utility
US 4,516,155 · App. 06/358,850
Method for partially smoothing retouch in electronic color reproduction
Inventors:
Eberhard Hennig, Jurgen Klie, Klaus Wellendorf
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Mar 17, 1982
Inventors
Eberhard Hennig
Jurgen Klie
Klaus Wellendorf
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.