Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778710 | Electronic device having heat dissipation structure | Young Gyun KIM, Woong-Chan Kim, Chang-Youl Lee | 2017-10-03 |
| 9723737 | Electronic device having waterproof structure | Seung-Hoon Lee, Chang-Youl Lee, Young-Sik Choi, Sung-Kyu Hwang | 2017-08-01 |
| 9474173 | Portable terminal | Chang-Youl Lee, Jung-Nam Moon | 2016-10-18 |