Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260523 | Absorptive sound attenuator, in particular for air ducts in paper mills | Henrik Pettersson, Markku Lemetyinen | 1993-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260523 | Absorptive sound attenuator, in particular for air ducts in paper mills | Henrik Pettersson, Markku Lemetyinen | 1993-11-09 |