Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4192490 | Lance for injecting powdery material into molten metal | Per Nilsson, Gunnar B. Harryson, Leif Larsson, Karl J. Poderschan, Pekka Ritakallio | 1980-03-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4192490 | Lance for injecting powdery material into molten metal | Per Nilsson, Gunnar B. Harryson, Leif Larsson, Karl J. Poderschan, Pekka Ritakallio | 1980-03-11 |