Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630471 | Apparatus for transferring cleaning bodies for a heat exchange through which can flow a cooling fluid | — | 1997-05-20 |
| 4904397 | Device for the mechanical cleansing of fluids | Klaus Eimer, Hans-Werner Schildmann, Klaus-Michael Bitzer, Dieter Patzig | 1990-02-27 |