Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669708 | Cooling plates for blast-furnaces | Pierre Rollot, Gerard Pierrat | 1987-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669708 | Cooling plates for blast-furnaces | Pierre Rollot, Gerard Pierrat | 1987-06-02 |