Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368740 | TV control system and TV control device suitable therefor | — | 2022-06-21 |
| 11115702 | Device for controlling TV viewing, capable of bi-directional video calling | — | 2021-09-07 |
| 10630932 | Television viewing control apparatus | — | 2020-04-21 |
| 6569378 | Apparatus for manufacturing solder balls | Jin Hyung Lee, Jeong Tak MOON, Chang-Rok Oh, Jae Gyu Nam | 2003-05-27 |
| 6312498 | Method of manufacturing solder balls | Jin Hyung Lee, Jeong Tak MOON, Chang-Rok Oh, Jae Gyu Nam | 2001-11-06 |