Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460376 | Method of recovering high-grade fuel from solid mineral-fuel raw material | Per A. H. H. Fahlstrom, Erik G. Back, Sten C. Svemar | 1984-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460376 | Method of recovering high-grade fuel from solid mineral-fuel raw material | Per A. H. H. Fahlstrom, Erik G. Back, Sten C. Svemar | 1984-07-17 |