Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11376569 | Four-way conversion catalyst having improved filter properties | Thomas Schmitz, Stephan Siemund, Janosch Cravillon | 2022-07-05 |
| 11260372 | Catalyst system for lean gasoline direct injection engines | Wen-Mei Xue, John K. Hochmuth | 2022-03-01 |