Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310281 | Distribution device for granular material | Jan-Eike Luebben, Thomas Wien | 2025-05-27 |
| 12225840 | Sowing machine and method for separating and spreading granular material | Jan-Eike Luebben, Thomas Wien | 2025-02-18 |