Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344998 | Railroad sleeper and process for manufacturing a railroad sleeper | Daniel Wenzer Trevizan, Luiz Francisco Muniz da Silva, Jorge Luís Goudene Spada, Cláudio Pereira da Silva Zamith, Walter Vidon Junior +1 more | 2025-07-01 |
| 11649592 | Railroad sleeper and process for manufacturing a railroad sleeper | Daniel Wenzer Trevizan, Luiz Francisco Muniz da Silva, Jorge Luis Goudene Spada, Claudio Pereira da Silva Zamith, Walter Vidon Junior +1 more | 2023-05-16 |
| 10704204 | Railway sleeper and railway-sleeper manufacturing method | Daniel Wenzer Trevizan, Luiz Francisco Muniz da Silva, Jorge Luis Goudene Spada, Claudio Pereira da Silva Zamith, Walter Vidon Junior +1 more | 2020-07-07 |
| 10357109 | Upholstered modular furniture item | — | 2019-07-23 |