Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473573 | Particulate matter sensor and exhaust gas purification system using the same | Yeon-Soo Chung, Soo-Min Oh, Eun-Ji Kim, Sung Eun Jo, Yang-Joo Ko +2 more | 2019-11-12 |
| 10388242 | Display apparatus and method for driving the same | Joon-Chul Goh, Sang-Ik Lee, Kyoung Ho Lim | 2019-08-20 |
| 10319310 | Display device | Kyoungwon Lee, Joon-Chul Goh, Youngwoo Choi | 2019-06-11 |
| 10305946 | Method for operating application providing group call service using mobile voice over internet protocol | Young Joon Ryu, Hyang Deok Yim, Choon-Taek Kim, Se Jong Seo, Dae Gil KIM +7 more | 2019-05-28 |