Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239102 | Rolling rod as an inner tool in the production of seamless metal hollow bodies and method for producing a metal hollow body | Rolf Kümmerling, Stéphanie Demars, Hélène Dalmont | 2019-03-26 |