Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5157265 | Method for determination of the size and location of an end head and the location of an end head stack in a roll wrapper | — | 1992-10-20 |
| 4509719 | Valve cover sealing | Jouko Karkkainen, Kjell Sandstrom | 1985-04-09 |
| 4500092 | Valve cover sealing arrangement | Kjell Sandstrom, Jorma Matilainen | 1985-02-19 |
| 4367766 | Slide valve | — | 1983-01-11 |