Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344875 | NOx-trapping catalyst having non-platinum-group-metal NOx-trapping layer | Jin-Woo Song | 2022-05-31 |
| 11135572 | Three-way catalyst comprising Pd—Rh alloy | Hyun-sik Han, Seung Chul Na, Jin-Woo Song, Kwi-Yeon Lee | 2021-10-05 |