Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458816 | Apparatus for aerating and/or anaerobically mixing liquids | Heinrich Ebner, Konrad Ditscheid | 1995-10-17 |
| 5356570 | Apparatus for aerating liquids | Heinrich Ebner, Konrad Ditscheid | 1994-10-18 |