Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652229 | Fuel cell stack, method for producing a fuel cell stack and method for operating a fuel cell stack | Harald Schmeisser, Ulrich Berner, Udo Riegler, Jochen Wessner | 2023-05-16 |
| 11597151 | Apparatus for additively manufacturing three-dimensional objects | Christoph Tietjen | 2023-03-07 |