Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748453 | Semiconductor light emitting device having convex portion made with different materials | Tan Sakong, Eun Deok Sim, Jeong-wook Lee, Jin Young Lim, Byoung-kyun Kim | 2017-08-29 |
| 9631363 | Steel plate structure and steel plate concrete wall | Han Woo Lee, Jong-Bo Lee, Ung-Kwon Lee, Tae-Youp Mun, Won-Sang Sun +2 more | 2017-04-25 |
| 9543475 | Light emitting device and method of manufacturing the same | Jin Young Lim, Tan Sakong, Byoung-kyun Kim | 2017-01-10 |