Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8771587 | Copper anode furnace and a method for operating the same | Kurt Ackermann, Klaus Gamweger, Bernhard Handle | 2014-07-08 |
| 5111980 | Apparatus for mounting a casting pipe to an outlet of a metallurgical vessel | — | 1992-05-12 |
| 4659118 | Pipe seal connection between confronting ends of two coaxial relatively rotatable pipes | Anton Schwyter | 1987-04-21 |