Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911946 | Snorkel for a degassing vessel | Klaus Aichinger, Harald Harmuth, Heinrich Niehues | 1999-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911946 | Snorkel for a degassing vessel | Klaus Aichinger, Harald Harmuth, Heinrich Niehues | 1999-06-15 |