Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749373 | Installation for feeding a plurality of loads/cells of aluminum melting furnaces with bulk material such as aluminum oxide | Klaus Von Geldern, Volkmar Irmscher | 2004-06-15 |
| 4366952 | Immersion-lance for introducing a finely divided, particulate solid material into a metal melt | — | 1983-01-04 |