Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387282 | Method of drying a filter cake and a press for carrying out the method | Rolf Friedrich Buhl, Manfred Weiler, Qian Zhu, Mathias Zick | 2002-05-14 |
| 4746428 | Filter plate | Werner Junker | 1988-05-24 |
| 4577949 | Developing device for a horizontally, transported photographic layer carrier | Erwin Geyken, Alfons Kastl, Klaus Lehnert, Rudolf Loistl | 1986-03-25 |
| 4508623 | Snap-together filter-plate assembly | Herbert Herget | 1985-04-02 |