Granted Patent
Utility
US 4,626,903 · App. 06/597,110
Method for point-by-point and line-by-line exposing of color images using two correction stages
Inventors:
Ernst Giesche, Eggert Jung, Helma Meintz, Christian Roes
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Apr 5, 1984
Inventors
Ernst Giesche
Eggert Jung
Helma Meintz
Christian Roes
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.