Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697967 | Rotary knob assembly capable of up-and-down motion | Jae-kab Seo, Jae-yong Eum, Ho-sun Lee | 2017-07-04 |
| 8499314 | Disc loading device to load different size discs | Jae-kab Seo, Won-youl Bae, Byeng-Bae Park | 2013-07-30 |
| 8196156 | Optical disc reproducing apparatus having protruding and rotating disc drive | Jae-kab Seo, Won-youl Bae, Byeng-Bae Park | 2012-06-05 |