Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953265 | Method for operating an electric arc furnace | Harmen Johannes Oterdoom, Mesut Göcoglu, Ralf NÖRTHEMANN | 2024-04-09 |
| 8665924 | Electronic circuit and method of supplying electricity | Roland Koenig, Andreas Haaks, Rolf Degel | 2014-03-04 |