Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811220 | Device for processing filter tow material, and device for the production of filters | Stephan Wolff, Sonke Horn, Joachim Glogasa, Volker Fricke, Ralf Meyer +1 more | 2010-10-12 |