Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308363 | Modular multisize bidirection scraping device | Antonio Carlos Ferreira Lino, Enio Costa Nunes | 2001-10-30 |
| 6276017 | Multisize bidirectional scraping device | Antonio Carlos Ferreira Lino, Marcelino Guedes Ferreira Mosqueira Gomes | 2001-08-21 |