Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339115 | Heat insulating lining for metallurgical vessels | Gerard Daussan, Andre Daussan | 1982-07-13 |
| 4337930 | Heat insulating lining for a metallurgical container | Gerard Daussan, Andre Daussan | 1982-07-06 |