Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441459 | Coated wall-flow filter | Martin Foerster, Antje Oltersdorf, Juergen Koch, Martin Roesch | 2022-09-13 |
| 11400414 | Catalytically active particulate filter | Stephanie Spiess, Martin Roesch, Joerg-Michael Richter, Jan Schoenhaber, Susanne KUNERT | 2022-08-02 |
| 11305269 | Coated wall-flow filter | Martin Foerster, Antje Oltersdorf, Juergen Koch, Martin Roesch | 2022-04-19 |