Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8574714 | Method of manufacturing an engraved plate | Dirk Dauw, Jacques Perrier, Laurent Mathys | 2013-11-05 |
| 8230786 | Method of manufacturing an engraved plate | Dirk Dauw, Jacques Perrier, Laurent Mathys | 2012-07-31 |
| 7273008 | Integrated installation and method for treating sheets of printed paper | Johannes Georg Schaede | 2007-09-25 |
| 7096784 | Installation for treating sheets of printed paper | Johannes Georg Schaede | 2006-08-29 |
| 6101939 | Rotary printing machine for security papers | Johannes Georg Schaede | 2000-08-15 |
| 5855787 | Process for producing a fresh wiping solution and for treating a used solution and apparatus for carrying out the process | — | 1999-01-05 |
| 5435247 | Printing plate with raised etched image | Gianfranco Foresti | 1995-07-25 |
| 5429044 | Security printing machine | Philippe Wyssmuller | 1995-07-04 |