Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656209 | Three-way catalyst and its use in exhaust systems | Hai-Ying Chen | 2017-05-23 |
| 9649596 | Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines | Hai-Ying Chen | 2017-05-16 |