Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500279 | Piston with active structure | Alex de Souza Rodrigues, Rafael Augusto Lima E Silva, Robson Cruz | 2016-11-22 |
| 8992087 | Crank drive | Alex de Souza Rodrigues, Tavares Walter Oliveira, Stefano Sergio Guerreiro | 2015-03-31 |
| 8813603 | Crank drive | Sergio Stefano Guerreiro, Walter Tavares De Oliveira, Alex de Souza Rodrigues | 2014-08-26 |
| 8479693 | Flexible rotary disc actuator for inlet and exhaust-valve arrangement for an internal-combustion engine | Sergio Stefano Guerreiro | 2013-07-09 |