Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037015 | Method for coloring pieces of rocks by laser rays | Fernando Antonio dos Santo Simoes, Joao Miguel Pinto Coelho | 2000-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037015 | Method for coloring pieces of rocks by laser rays | Fernando Antonio dos Santo Simoes, Joao Miguel Pinto Coelho | 2000-03-14 |