Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830118 | After treatment system and after treatment method for lean-burn engine | Nahm Roh Joo, Chang Hwan Kim, Seung Jae Yi | 2020-11-10 |
| 10808588 | After treatment system and after treatment method for lean-burn engine | Nahm Roh Joo, Chang Hwan Kim, Dohyung Kim | 2020-10-20 |
| 10799854 | Cu/LTA catalyst and exhaust system, and manufacturing method of cu/LTA catalyst | Pyung Soon Kim, Chang Hwan Kim | 2020-10-13 |
| 10770132 | SRAM with burst mode address comparator | Keejong Kim, Arun Babu Pallerla, Chulmin Jung | 2020-09-08 |
| 10697340 | After treatment system and after treatment method for lean-burn engine | Nahm Roh Joo, Chang Hwan Kim, Chulho Yu | 2020-06-30 |