Granted Patent
Utility
US 4,414,635 · App. 06/324,615
Method and circuit for recognition of colors
Inventors:
Uwe Gast, Eggert Jung, Franz Kuhn, Klaus Mollgaard, Friedrich Redecker, Ulrich Sendtko, Rudiger Sommer, Klaus Wellendorf, Hans-Georg Knop
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Nov 24, 1981
Inventors
Uwe Gast
Eggert Jung
Franz Kuhn
Klaus Mollgaard
Friedrich Redecker
Ulrich Sendtko
Rudiger Sommer
Klaus Wellendorf
Hans-Georg Knop
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.