Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564859 | Method and an apparatus for producing color separations for single color printing | Hans-Georg Knop, Michael T. Nowak, Ralf Tiede | 1986-01-14 |
| 4500972 | Apparatus for converting digital chrominance signals of a cartesian color coordinate system into digital color signals and saturation signals of a polar color coordinate system and a transformation circuit | Franz Kuhn, Wilfried Lippek, Klaus Mollgaard | 1985-02-19 |
| 4414635 | Method and circuit for recognition of colors | Uwe Gast, Eggert Jung, Franz Kuhn, Klaus Mollgaard, Ulrich Sendtko +3 more | 1983-11-08 |