Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074965 | Single-layer or multi-layer headbox for wide flow range with adjustable bypass flow guide | Juha Keskiivari, Tapani Nyman | 1991-12-24 |
| 4554052 | Method and apparatus for web forming | — | 1985-11-19 |
| 4432835 | Method and an apparatus for the feeding of a fibre suspension onto the wire of a web former | Sven-Eric E. Lindroos | 1984-02-21 |
| 4426257 | Damping system for a paper machine headbox | Jukka O. Antikainen, Osmo Evalahti | 1984-01-17 |