Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855433 | Method of color halftoning using space filling curves | Luiz Carlos Pacheco Rodrigues Velho | 1999-01-05 |
| 5602943 | Digital halftoning space filling curves | Luiz Carlos Pacheco Rodrigues Velho | 1997-02-11 |