Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508241 | Slidable closure element for slide closures of metallurgical vessels | Gerhard Bauer, Eckart Hees | 1985-04-02 |
| 4337897 | Process and device for producing the refractory lining of metallurgical vessels | Erich Hoffken | 1982-07-06 |
| 4268543 | Process and device for producing the refractory lining of metallurgical vessels | Erich Hoffken | 1981-05-19 |
| 4220269 | Slide gate nozzle for a casting vessel | Eckart Hees, Gerhard Bauer | 1980-09-02 |