Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666596 | Membrane plate for chamber filter presses | Max Oelbermann | 1987-05-19 |
| 4351725 | Plate filter press with stop rails for plate guidance | Max Oelbermann | 1982-09-28 |
| 4295970 | Filter conveying device for filter presses | Max Oelbermann | 1981-10-20 |
| 4229303 | Filter press with cleansing spray device | Hans-Juergen Heinrich, Max Oelbermann | 1980-10-21 |