Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203763 | Method of manufacturing a lead alloy steel and a steel made according to the method | M. K. Olof Johnsson, Harry Bertheussen | 1980-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203763 | Method of manufacturing a lead alloy steel and a steel made according to the method | M. K. Olof Johnsson, Harry Bertheussen | 1980-05-20 |