Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722012 | Minting process for producing a two color coin or medal | Antonio Jose do Rosario Coelho Texeira, Paulo Leitao | 2004-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722012 | Minting process for producing a two color coin or medal | Antonio Jose do Rosario Coelho Texeira, Paulo Leitao | 2004-04-20 |