Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453961 | Method and apparatus for manufacturing natural fiber based staple fibers on a common surface | Johanna Liukkonen, Sanna Haavisto, Juha K. Salmela, Janne Poranen, Arto Salminen +3 more | 2022-09-27 |
| 10570535 | Chemical method and system for the manufacture of fibrous yarn | Johanna Liukkonen, Sanna Haavisto, Juha K. Salmela, Janne Poranen | 2020-02-25 |
| 10544524 | Mechanical method and system for the manufacture of fibrous yarn and fibrous yarn | Johanna Liukkonen, Sanna Haavisto, Juha K. Salmela, Janne Poranen | 2020-01-28 |