Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800113 | Equipment for distribution and feeding of charge and fuel in shaft furnaces of rectangular cross section | Pedro Henrique Carpinetti Costa | 2004-10-05 |
| 6692688 | Modular furnace | Pedro Henrique Carpinetti Costa, Edmar Saul Marcheze | 2004-02-17 |
| 6565623 | Method and apparatus for curing self-reducing agglomerates | Edmar Saul Marcheze | 2003-05-20 |
| 6517603 | Method for recovery of metals having low vaporization temperature | Pedro Henrique Carpinetti Costa, Edmar Saul Marcheze | 2003-02-11 |
| 6391086 | Method for the use of electric steel plant slag for self-reducing agglomerates | Edmar Saul Marcheze | 2002-05-21 |