Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192801 | Measurement field group for detecting quality data in multicolor printing of single editions | Karl Heuberger, Hansjorg Kunzli, Markus Datwyler | 2001-02-27 |
| 6109183 | Measuring field block for detecting quality data in the multicolor printing of single editions | Karl Heuberger, Hansjorg Kunzli, Markus Datwyler | 2000-08-29 |
| 5761327 | Group of measured fields for determining color data of a printed product | — | 1998-06-02 |
| 5730470 | Quality data collection in rotary offset printing of single editions | — | 1998-03-24 |
| 5000560 | Apparatus for examination and treating an eye | Eckhard Schroder | 1991-03-19 |