Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9519381 | Electrostatic capacity type touch screen panel | Heunglyul Cho, Kiseung Kim, Heeyoung Kwack | 2016-12-13 |
| 8686967 | Touch screen panel and method of manufacturing the same | Heunglyul Cho | 2014-04-01 |