Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178780 | Device for closing the pouring hole of a receptacle for liquid metal | — | 1993-01-12 |
| 5088696 | Multi-tube blowing lance | — | 1992-02-18 |
| 4844303 | Ladles for casting metal | — | 1989-07-04 |
| 4724985 | Teeming ladles | — | 1988-02-16 |
| 4492365 | Porous nozzle for blowing gas through steel | — | 1985-01-08 |