Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257803 | Method and apparatus for making insulating panels | Klaus-Peter Schletz, Jochen Dauter | 2025-03-25 |
| 12240142 | Method of glue-coating plant particles | Hans W. Fechner, Michael Schoeler, Rolf Trummel | 2025-03-04 |
| 11247238 | Separating and recovering silicate particles from plant material | Hans W. Fechner, Michael Schoeler, Rolf Trummmel | 2022-02-15 |