Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8166792 | Method of making a seamless hot-finished steel pipe, and device for carrying out the method | Christoph Prasser, Rolf Kümmerling, Pierre Lefebvre, Rupert Wieser, Robert Koppensteiner | 2012-05-01 |