Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889398 | Device and machine for making filter bags of tetrahedral shape | Sauro Rivola | 2021-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889398 | Device and machine for making filter bags of tetrahedral shape | Sauro Rivola | 2021-01-12 |