Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679263 | Method and apparatus for producing feed mixture | Launo L. Lilja, Valto J. Makitalo | 1997-10-21 |
| 4934285 | Method for treating waste materials | Raimo T. Laukkanen, Herkko Pesonen | 1990-06-19 |