Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432275 | Headbox of a paper/board machine by whose means the basis weight of the web can be regulated | Jyrki Huovila, Petri Nyberg, Antti Suoperä | 2002-08-13 |
| 5185064 | Means for controlling wires in a paper machine or cardboard machine | — | 1993-02-09 |
| 5074965 | Single-layer or multi-layer headbox for wide flow range with adjustable bypass flow guide | Juha Keskiivari, Tapio Waris | 1991-12-24 |
| 4923569 | Hydraulic headbox with air attenuation chamber located under the stock flow route | Vesa Rommi, Kai Wikman | 1990-05-08 |
| 4769111 | Support apparatus for a dewatering unit in the web forming section of a paper machine | Taisto A. Nevalainen | 1988-09-06 |
| 4552619 | Thermal stabilizing system for a headbox of a papermachine | Sakari Laitinen | 1985-11-12 |