Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236944 | Cast iron especially suited for ingot molds | Melih Yaman, Kjell Gustavsson | 1980-12-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236944 | Cast iron especially suited for ingot molds | Melih Yaman, Kjell Gustavsson | 1980-12-02 |