Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395056 | Method for the heat treatment of iron ore lumps in a reduction system | Juan A. Villarreal-Trevino, Jose María Eloy Aparicio-Arranz, Ricardo Viramontes-Brown, Juan Celada-Gonzalez, Raul Gerardo Quintero-Flores | 2002-05-28 |
| 6039916 | Apparatus for producing direct reduced iron with a controlled amount of carbon | Juan Celada-Gonzalez, Raul Gerardo Quintero-Flores, Ricardo Viramontes-Brown | 2000-03-21 |
| 5858057 | Method for producing direct reduced iron with a controlled amount of carbon | Juan Celada-Gonzalez, Raul Gerardo Quintero-Flores, Ricardo Viramontes-Brown | 1999-01-12 |