Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242122 | Method and arrangement for finely grinding minerals for use as fillers | — | 1993-09-07 |
| 5227076 | Method and apparatus for thickening fine particle suspensions | Marie-Louise S. Olstedt-Wallin | 1993-07-13 |
| 5133506 | Apparatus for grinding mineral products | — | 1992-07-28 |
| 4645434 | Device in a peristaltic pump | — | 1987-02-24 |