Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997079 | Procedure and means for parallelly aligning pieces of timber such as logs or billets | Arto Suopajarvi, Jari M. J. Suokas, Ari Lehikoinen | 1991-03-05 |
| 4871059 | Means for forming wood portions from a wood flow | Raimo Rantanen, Hans-Erik Winqvist | 1989-10-03 |
| 4582106 | Apparatus for separation of bark from timber | Arvi Syrjanen | 1986-04-15 |
| 4576327 | Procedure for affixing bearing hoops on outer surface of large diameter drum | Matti Kahilathi, Keijo Ventola, Matti Virtanen | 1986-03-18 |