Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493627 | Method for the digital screening of halftone images | — | 2013-07-23 |
| 8462391 | Method for producing a pseudo-stochastic master surface, master surface, method for producing a cylinder cover, cylinder cover, machine processing printing material, method for producing printed products and method for microstamping printing products | Wolfram Kolbe, Martin Schmitt-Lewen | 2013-06-11 |
| 8355153 | Compact register mark | — | 2013-01-15 |
| 8127676 | Print control strip and method of preparing the same | — | 2012-03-06 |
| 7882783 | Method and system for digital imaging of printing forms | Michael Kaiser | 2011-02-08 |
| 6853467 | Multistage screening with screens of any desired screen resolutions and screen angles | Heinrich Wadle | 2005-02-08 |
| 6687021 | Method for digitally rasterizing half-tone images with rasters of any width and angle | — | 2004-02-03 |
| 5642436 | Method for generating and storing digitalized density threshold values for the rastering of a half-tone picture original | — | 1997-06-24 |
| 5581372 | Method for generating and storing digitized density thresholds for rastering a half tone original image | — | 1996-12-03 |
| 5469516 | Method for generating and storing digitized density thresholds for rastering a half tone original image | — | 1995-11-21 |
| 5425112 | Method for optimizing frequency-modulated rasters upon utilization of threshold hills | — | 1995-06-13 |