Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464765 | LED lighting apparatus | Ha Chul Kim | 2016-10-11 |
| D719686 | Light emitting diode lamp | Ha Chul Kim | 2014-12-16 |
| D719687 | Light emitting diode lamp | Ha Chul Kim | 2014-12-16 |
| 8648374 | Light emitting diode device including a heat-radiation/light-reflection member | Ha Chul Kim, Sea-Kyoung Huh | 2014-02-11 |