Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931153 | Solid-liquid filtration cloth and filtering device | Antti Mäkinen, Heikki Rehakka, Aimo Rautanen | 2011-04-26 |
| 6658709 | Method for manufacturing shrink fabric, and shrink fabric | Aulis Perala | 2003-12-09 |