Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761858 | Procedure and apparatus for controlling the surface mass distribution of paper web | — | 1988-08-09 |
| 4428534 | Method of improving the utilization of the heat energy produced in a wood grinding process | Matti Aario | 1984-01-31 |
| 4394977 | Method for improving the utilization of heat energy produced in a wood grinding process | — | 1983-07-26 |