Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681455 | Method of determining the area coverage of a printed original or printing plate for printing presses | Willi Jeschke, Gerhard Loffler | 1987-07-21 |
| 4668090 | Measuring and/or color matching table with a sheet support surface | Anton Rodi, Peter T. Blaser | 1987-05-26 |
| 4637728 | Method for colorimetrically evaluating a sheet printed on both sides thereof | Gerhard Loffler | 1987-01-20 |
| 4505589 | Process and apparatus for the colorimetric analysis of printed material | Hans Ott, Rolf Boegli, Ulrich Birch, Gerhard Loffler | 1985-03-19 |