Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652802 | Direct iron and steelmaking | — | 2003-11-25 |
| 6630099 | Continuous metal melting apparatus | — | 2003-10-07 |
| 6383251 | Direct iron and steelmaking | — | 2002-05-07 |
| 6273932 | Continuous metal melting process | — | 2001-08-14 |
| 5547013 | Rotary wheel casting machine | — | 1996-08-20 |
| 5542963 | Direct iron and steelmaking | — | 1996-08-06 |
| 5524469 | Rolling mill stand | — | 1996-06-11 |
| 5305990 | Metallurgical furnace vacuum slag removal | — | 1994-04-26 |
| 5163997 | High-production rotary furnace steelmaking | — | 1992-11-17 |
| 4955430 | Continuous lead-float casting of steel | — | 1990-09-11 |
| 4615511 | Continuous steelmaking and casting | — | 1986-10-07 |
| 4541865 | Continuous vacuum degassing and casting of steel | — | 1985-09-17 |
| 4456476 | Continuous steelmaking and casting | — | 1984-06-26 |
| 4325245 | Rolling mill stand | — | 1982-04-20 |