Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927499 | Apparatus for stabilizing the jet flow exiting a headbox of a paper machine | — | 1990-05-22 |
| 4923569 | Hydraulic headbox with air attenuation chamber located under the stock flow route | Tapani Nyman, Vesa Rommi | 1990-05-08 |