Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004609 | Method and device for working rock | Sverker Hartwig, Federico Scolari, Jan F. Wallenius, Morgan Norling, Kaj Emanuelsson | 2015-04-14 |
| 8950823 | Method and device for working rock | Mats Kristerson, Carl-Gustav Martinsson, Sverker Hartwig, Kaj Emanuelsson, Morgan Norling | 2015-02-10 |
| T101301 | Method for blasting rock | Per-Anders Persson, Roger Holmberg | 1981-12-01 |