Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736881 | Method and arrangement for cleaning pipe-shaped filter elements | Hans Leibold, Robert Mai, Bernd Zimmerlin | 2004-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736881 | Method and arrangement for cleaning pipe-shaped filter elements | Hans Leibold, Robert Mai, Bernd Zimmerlin | 2004-05-18 |