Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338821 | Method for the passivation of the mirror-faces surfaces of optical semi-conductor elements | Götz Erbert | 2008-03-04 |
| 6822669 | Method and multibeam scanning device for the ablation of flexo printing plates by laser engraving | Jorg-Achim Fischer, Axel Gebhardt, Thomas Jacobsen, Dirk Steinke | 2004-11-23 |
| 6618183 | Method and apparatus for modulating unpolarized light | Joerg Fischer, Axel Gebhardt | 2003-09-09 |
| 6570603 | Multi-beam exposure method | Andreas Scheffler | 2003-05-27 |
| 5060742 | Work vehicle with tiltable cab and tilting apparatus | Ludger Kuhlmann, Dieter Friederich | 1991-10-29 |