Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876616 | Sliding shutdown device to control the flow of melted metal from a melt recipient | Gonzalo Guinea Ibarra | 1999-03-02 |
| D384484 | Nozzle for tapping containers | Gonzalo Guinea Ibarra | 1997-09-30 |