Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151911 | Automatic replacement apparatus and method for feed material | Jun-Young Ahn, Se Hun Park, Yong Woon Park | 2024-11-26 |
| 8348756 | Apparatus and method for inputting password using game | Nam Gyu An | 2013-01-08 |
| 7596325 | Method and apparatus for pulse-amplitude equalization of rational harmonic mode-locked optical signal | Chang-Soo Park, Chung Ghiu Lee | 2009-09-29 |
| 6975995 | Network based music playing/song accompanying service system and method | — | 2005-12-13 |