Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704859 | Rotary twister element for frictional open-end spinning | Giovanni Nerli, Roberto Bottos, Francesco Ferro | 1987-11-10 |
| 4698960 | Friction open-end spinning process and apparatus | Giovanni Nerli, Solitario Nesti, Roberto Bottos, Francesco Ferro | 1987-10-13 |