Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10431764 | Organic light emitting diode display | — | 2019-10-01 |
| 10403186 | Display device and method of testing the same | — | 2019-09-03 |
| 10321271 | Method and apparatus for providing service | Tae Young Kang, Hye-rin Kim, Da Hye PARK, Won-young Choi, Seung-hwan Hong | 2019-06-11 |
| 10264430 | Method and device for providing service | Sang-ok Cha, Jong-hyun Ryu, Won-young Choi | 2019-04-16 |