Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088115 | Lighting device | Sang Hoon Lee, Im Je Woo | 2018-10-02 |
| 9563008 | Lighting module and lighting apparatus including the same | Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Sang Hoon Lee, Jin Wook Kim +2 more | 2017-02-07 |
| 9316363 | Lighting device | Sang Hoon Lee, Im Je Woo | 2016-04-19 |
| 8740437 | Lighting module and lighting apparatus including the same | Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Sang Hoon Lee, Jin Wook Kim +2 more | 2014-06-03 |
| 8573799 | Lighting device including a plurality of LEDs arranged therein | Sang Hoon Lee, Im Je Woo | 2013-11-05 |