Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305547 | Sound attenuator as well as elements and a method of production thereof | Erin Komi, Antti Hynninen, Seppo Uosukainen | 2025-05-20 |
| 10781732 | Acoustic attenuator for damping pressure vibrations in an exhaust system of an engine, an acoustic attenuation system using the attenuators, and method of damping pressure vibrations in an exhaust system of an engine | Esa Nousiainen | 2020-09-22 |