Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424826 | Method for representing musical scales and electronic musical device | Luiz Carlos Pacheco Rodrigues Velho, Paulo Cezar Pinto Carvalho | 2016-08-23 |
| 9099013 | Method for representing musical scales and electronic musical device | Luiz Carlos Pacheco Rodrigues Velho, Paulo Cezar Pinto Carvalho | 2015-08-04 |