Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530452 | Reactive silencer for industrial air channels and its use | Henrik Pettersson, Keijo Nissilä, Tauno Heikkilä | 2003-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530452 | Reactive silencer for industrial air channels and its use | Henrik Pettersson, Keijo Nissilä, Tauno Heikkilä | 2003-03-11 |