Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12293847 | Apparatus for saturating buffer material and method for saturating buffer material by using the same | Seok Hyun Yoon, Seung-hun Park, Dong Keun Cho | 2025-05-06 |
| 10761680 | Display method of scenario emoticon using instant message service and user device therefor | Hee Young Lee, Hyun-Ju Park, Ji-Hyun Kim, Yong Jin Lee, Jung Hong CHOI +10 more | 2020-09-01 |
| 5508087 | Organic-optic recording tapes | Kyung Shin Min, Ok-Kyung Cho | 1996-04-16 |