Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805706 | Battery changeable-type earbuds and apparatus for the same | Huisu Jeong, Kyounghwan Kim, Hwiyeol Park, Jeongkuk Shon, Jaemyung Lee +2 more | 2020-10-13 |
| 10756336 | Three-dimensional electrode structure, and secondary battery including the same, and method of manufacturing the three-dimensional structure | Hwiyeol Park, Huisu Jeong, Kyounghwan Kim, Sungjin Lim, Jin-seong Heo | 2020-08-25 |
| 10651505 | Secondary battery and method of manufacturing secondary battery | Huisu Jeong, Kyounghwan Kim, Hwiyeol Park, Sungjin Lim, Jin-seong Heo | 2020-05-12 |