Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788223 | Drum washing machine | Yongkwon Kim, Youngjin Cho, Sangyoung Kweon, Jonghun SUNG | 2023-10-17 |
| 11744077 | Vertical memory devices and methods of manufacturing the same | Sangmin Kang, Hanvit Yang | 2023-08-29 |
| 11629447 | Drum-type washing apparatus | Yongkwon Kim, Zoohyeong KIM, Eungryeol SEO | 2023-04-18 |