Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862113 | Cathode active material, secondary battery comprising the same, and method of manufacturing the positive active material | Kwangjin Park, Jaegu Yoon, Minsang Song, Jaejun Chang, Sangmin Ji +2 more | 2020-12-08 |
| 10805706 | Battery changeable-type earbuds and apparatus for the same | Huisu Jeong, Kyounghwan Kim, Hwiyeol Park, Jaemyung Lee, Junhyeong Lee +2 more | 2020-10-13 |
| 10615390 | Electrode-composite separator assembly for lithium battery and battery including the same | Junhwan Ku, Minsang Song, Sangmin Ji, Hana Kim, Myungkook Park +2 more | 2020-04-07 |