Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1083444 | Back sleeper pillow | — | 2025-07-15 |
| 12251038 | Apparatus for assisting sleep | — | 2025-03-18 |
| 11539043 | Negative active material, lithium battery including the negative active material, and method of preparing the negative active material | Changsu SHIN, Hyunki Park, Uisong DO, Sungsu Kim | 2022-12-27 |
| 11515520 | Negative electrode active material for lithium secondary battery, preparation method therefor, and lithium secondary battery comprising same | Jiyeon Kwak, Yeongap Kim, Youngugk KIM, Uisong DO, Yuntaek OH +4 more | 2022-11-29 |