Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725338 | Method for producing bleached wood fibre material | Stefan Erren, Dieter Schönhaber, Martin Schachtl | 2023-08-15 |
| 11015290 | Method for producing bleached wood fibre material | Stefan Erren, Dieter Schönhaber, Martin Schachtl | 2021-05-25 |