Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11675403 | Electronic circuit for outputting voltage based on a plurality of input voltages | — | 2023-06-13 |
| 9839077 | LED lighting device using ballast | Jaeyoung Choi | 2017-12-05 |
| 9398650 | LED lighting device using ballast | Jaeyoung Choi | 2016-07-19 |