Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4192490 | Lance for injecting powdery material into molten metal | Per Nilsson, Gunnar B. Harryson, Leif Larsson, Pekka Ritakallio, Theo Lehner | 1980-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4192490 | Lance for injecting powdery material into molten metal | Per Nilsson, Gunnar B. Harryson, Leif Larsson, Pekka Ritakallio, Theo Lehner | 1980-03-11 |