Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415625 | Fastening device for fixing an exhaust manifold on a cylinder head of an internal combustion engine | Ralf Mohr, Arnulf Spieth | 2019-09-17 |
| 10267207 | Muffler for an exhaust system | Michael Krause | 2019-04-23 |
| 10174654 | Muffler and method for manufacturing same | Thomas J. Rose, Michael Ihring, Arnulf Spieth, Benjamin Hirsch | 2019-01-08 |