Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886317 | Process for engraving a structure into the surface of a work piece with a laser | Hans-Helmut Hinrichs, Gunter Lange, Jens Mommsen, Ludger Overmeyer, Markus Obert | 1999-03-23 |
| 5759473 | Process for producing an embossing roll continuously embossing the surface of a thermoplastic film | Gunter Vogt | 1998-06-02 |
| 5328349 | Process for producing multicolored, slush skins, and mold and separating device for executing the process | Roland Wolff, Axel Bruder, Werner Wagner | 1994-07-12 |
| 5262108 | Process for producing multicolored slush skins | Roland Wolff, Axel Bruder, Werner Wagner | 1993-11-16 |