Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235178 | Process and assembly for the treatment of waste water on ships | Knud Hamann | 2007-06-26 |
| 7198713 | Installation for the removal and the deactivation of organisms in the ballast water | Knud Hamann | 2007-04-03 |
| 5924326 | Arrangement for adjusting the axial play of a shaft using a buffer component | Rudolf Fiedler | 1999-07-20 |