Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459700 | Method of and an arrangement for adding at least one additional stock component to an approach flow system of a fiber web machine | Antti Ketolainen, Leif Piippola | 2022-10-04 |
| 11352749 | Method of and an arrangement for adding a chemical to an approach flow system of a fiber web machine | Jari Makinen, Jussi Matula | 2022-06-07 |