Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D270093 | Tundish liner board | Richard A. Lacjak | 1983-08-09 |
| D262311 | Tundish lining | Richard A. Lacjak | 1981-12-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D270093 | Tundish liner board | Richard A. Lacjak | 1983-08-09 |
| D262311 | Tundish lining | Richard A. Lacjak | 1981-12-15 |