Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021158 | Process and apparatus for the separation of mixtures of substances | — | 1991-06-04 |
| 4784634 | Solid bowl centrifuge | — | 1988-11-15 |
| 4691448 | Apparatus and process for drying finely grained solid particles | Franz Alstetter, Peter Sedlmayer, Gunther Hultsch | 1987-09-08 |
| 4253961 | Vibratory centrifuge for the dewatering of coal sludge | Ludwig Schlebusch | 1981-03-03 |