Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9692015 | Organic light emitting device and manufacturing method thereof | Jong-youp Shim, Jun-Ho Jeong, Ki-Don Kim, Dae-Geun Choi, Jun Hyuk Choi +3 more | 2017-06-27 |
| 8247962 | Organic light emitting device and manufacturing method thereof | Jong-youp Shim, Jun-Ho Jeong, Ki-Don Kim, Dae-Geun Choi, Jun Hyuk Choi +3 more | 2012-08-21 |
| 6955691 | Expandable interfusion cage | Soo-kyung Chae, Do-Heum Yoon, Yong-eun Cho, Sang-taek Kim, Hyung Sang Park | 2005-10-18 |