Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547170 | Gas and/or solid material blasting device for a metallurgical vessel and method of manufacture thereof | Alois Angeler, Harald Kaune | 1996-08-20 |
| 5533713 | Gas and/or solid material blasting device for a metallurgical vessel and method of manufacture thereof | Alois Angeler, Harald Kaune | 1996-07-09 |