Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816466 | Condensing EGR-mixer system | David B. Roth, Robert Czarnowski, Timm Kiener, Thomas Auer | 2017-11-14 |
| 9695785 | Turbocharger with integrated venturi mixer and EGR valve system | David B. Roth, Michael Becker, Robert Czarnowski, Timm Kiener, Thomas Auer | 2017-07-04 |