Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550209 | Muffler for a turbo or piston engine | Ralf Gödde, Udo Thiel, Thomas Barwanietz, Daniela Joswig | 2013-10-08 |
| 8307947 | Duct sound damper for a flow machine | — | 2012-11-13 |