Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259591 | Method for installing and removing a lance into and from a metallurgical vessel | Norbert Ramaseder | 1993-11-09 |
| 5200136 | Arrangement for installing and removing a lance into and from a metallurgical vessel | Norbert Ramaseder | 1993-04-06 |