Granted Patent
Utility
US 4,639,770 · App. 06/683,803
Method and circuit arrangement for simulating a multi-colored reproduction on a color monitor
Inventors:
Eggert Jung, Siegfried Klopsch
Patented Case
View Patent ↗
Granted: Jan 27, 1987
Filed: Dec 19, 1984
Inventors
Eggert Jung
Siegfried Klopsch
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.