Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946987 | Machine to manufacture cartridges for electronic cigarettes | Stefano Negrini | 2021-03-16 |
| 10889394 | Machine to manufacture cartridges for electronic cigarettes and plant for the production of packages containing said cartridges for electronic cigarettes | Stefano Negrini | 2021-01-12 |