Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815113 | Refractory submerged entry nozzle | Yong Tang | 2017-11-14 |
| 9802249 | Ceramic refractory stopper | Arno Stranimaier, Hans-Jurgen Haslinger, Helmut Kaufmann | 2017-10-31 |
| 9757799 | Submerged entry nozzle | Hans-Jurgen Haslinger | 2017-09-12 |