Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064182 | Chart display device for visual acuity tests | Young Duk Seo | 2024-08-20 |
| 11926513 | Up-and-down driving device | Young Woo Lee | 2024-03-12 |
| 9814129 | Printed circuit board and method of fabricating the same | Yong Seok Cho | 2017-11-07 |
| 7749326 | Chemical vapor deposition apparatus | Jong Pa Hong, Joong El Ghim | 2010-07-06 |
| 7529009 | Vibration type tilting device and damping adjustment method therefor | Yang-Ho Moon, Chil-Sung Lee, Kyoung-Shin Park, Dong-Won Choi, Jae Kyung Kim +1 more | 2009-05-05 |