Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711674 | Passive nitrogen oxide adsorber catalyst | Christoph Hengst | 2020-07-14 |
| 8968690 | Three-way catalyst having an upstream single-layer catalyst | John G. Nunan, Raoul Klingmann, Ryan J. Andersen, David Moser | 2015-03-03 |
| 8557204 | Three-way catalyst having an upstream single-layer catalyst | John G. Nunan, Raoul Klingmann, Ryan J. Andersen, David Moser | 2013-10-15 |
| 8448421 | HC adsorber with OBD capability | Owen Bailey, David Moser | 2013-05-28 |
| 8394348 | Three-way catalyst having a upstream multi-layer catalyst | John G. Nunan, Raoul Klingmann, Ryan J. Andersen, David Moser | 2013-03-12 |
| 8323599 | Three-way catalyst having an upstream multi-layer catalyst | John G. Nunan, Raoul Klingmann, Ryan J. Andersen, David Moser | 2012-12-04 |