Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803753 | Sealing device, in particular for a shaft inserted transversely in a vessel of fluids under pressure or granular material in movement | Angelico Della Negra, Massimiliano Zampa | 2017-10-31 |