Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414769 | Disc filter sector and disc filter | Irma Servo | 2013-04-09 |
| D466601 | Fastening strip for fastening a filter cloth against a filter surface | Anssi Rantala, Vesa-Matti Riihioja | 2002-12-03 |
| 5084174 | Filter bag for a machine screen | Aulis Perala, Ilkka Alatalo | 1992-01-28 |
| 4435457 | Thermoplastic non-woven fabric seamed by melt-seaming and a method of making such a fabric | Matti Vainio | 1984-03-06 |