Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014201 | Laser welding apparatus | Duck Whan Kim, Kwi Seong Jeong, Young Bum Kum, Young-Je Lee, Tae Min Lee +2 more | 2021-05-25 |
| 11011766 | Fuel cell system having oxygen sensor, and control method thereof | Jong Kil Oh, Gun Hyung Park, Bo Ki Hong | 2021-05-18 |
| 11005116 | Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereof | Sukhwan Yun, Jong Kil Oh, In Yu Park, Jae Jun Ko, Bo Ki Hong | 2021-05-11 |