Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051195 | Method and equipment for filtration of suspension | Pertti Haapamaki, Lassi Suoninen, Juho Eriksson | 1991-09-24 |
| 4995988 | Method and apparatus for thickening a slurry using a compression plate | — | 1991-02-26 |