Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792615 | Catalyzed filters with end coating for lean engine exhaust | Stanley A. Roth | 2020-10-06 |
| 10634030 | Nitrous oxide removal catalysts for exhaust systems | Xiaolai Zheng, Stanley A. Roth, Olga Gerlach, Andreas Sundermann | 2020-04-28 |