Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530452 | Reactive silencer for industrial air channels and its use | Henrik Pettersson, Keijo Nissilä, Juhani Jokinen | 2003-03-11 |
| 4209362 | Apparatus for conveying and processing strip material, especially paper trim | Jouko J. Salmela, Erik Bergmann | 1980-06-24 |