Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643214 | Method and apparatus for sorting pieces of rock containing quartz vein from pieces of rock and computer program for a processing device | Markku Meriläinen, Pekka Lovén | 2017-05-09 |
| 6991111 | Flotation mechanism and cell | Launo L. Lilja, Bror Nyman | 2006-01-31 |