Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421157 | Device for modifying the temperature of a fibre-forming plate | Ezzeddine Ouerghemmi, Hans Michael Lieberknecht | 2025-09-23 |
| 11613495 | Method for controlling a fibre drawing facility | Ezzeddine Ouerghemmi, Hans Michael Lieberknecht | 2023-03-28 |