Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074927 | Process for the production of ferritic stainless steel | Valentim A. Rodrigues, Ronaldo C. Ribeiro da Silva, Ronaldo A. N. Marques Barbosa, Jose Nunes de Carvalho | 1991-12-24 |