Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248420 | Apparatus for dewatering slag sand | Radomir Andonov, Emile Lonardi | 1993-09-28 |
| 4588168 | Device for regulating the delivery of hot air in a tuyere stock of a shaft furnace and a tuyere stock which incorporates the same | Pierre Mailliet, Gilbert Bernard | 1986-05-13 |
| 4494971 | Process and apparatus for granulation of slag | Guido Monteyne, Robert Schmeler | 1985-01-22 |