Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10064258 | Method for providing direct current to wireless dimmer, and apparatus and system therefor | Jong Hyun Lee, Jung Tae Kim | 2018-08-28 |
| 9775221 | Lamp control apparatus | Joo Hoon Kim, Sang Beom Kim | 2017-09-26 |
| 9699843 | Power supply device for LED light | Sang Beom Kim, Joo Hoon Kim | 2017-07-04 |
| D526275 | Brush holder for motor | Kwang Hae Yun, Chan-Yong Park | 2006-08-08 |