Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486358 | Biaxial forming process for thick-walled acrylic sheet | Christian Eckhardt, Helmut Hilsmann | 2019-11-26 |
| 7704586 | Plastic molded bodies having two-dimensional and three-dimensional image structures produced through laser subsurface engraving | Klaus-Dieter Schubel, Jürgen Kreutz, Wilhelm Wolff, Gunther Ittmann, Thomas Hasskerl +2 more | 2010-04-27 |