Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938938 | Sound bar | — | 2021-12-21 |
| D938937 | Sound bar | — | 2021-12-21 |
| D936634 | Sound bar | — | 2021-11-23 |
| D933369 | Pet brush | Sangho Lee | 2021-10-19 |
| D932466 | Speaker | — | 2021-10-05 |
| 11110027 | Vision training device for improving fusional vergence | — | 2021-09-07 |
| D924843 | Audio player | Jun Ki Kim, Chulhee Lim, Chaelin Lee | 2021-07-13 |
| D924202 | Audio player | Jun Ki Kim, Chulhee Lim, Chaelin Lee | 2021-07-06 |
| 11019388 | Display device and controlling method of display device | Junsik Choi, Jungrae KIM, Jinyong Park, Hyunyong Choi, Dongwook Han +9 more | 2021-05-25 |
| D913255 | Socket for vacuum tube | Jun Ki Kim, Chulhee Lim, Chaelin Lee | 2021-03-16 |
| D907605 | Case for vacuum tubes | Jun Ki Kim, Chulhee Lim, Chaelin Lee | 2021-01-12 |