Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11024922 | Cap assembly comprising guide member for preventing escape of safety vent | Sang Gu Ji, Sang Uck Kim, Cheon Hee Bok, Myung An Lee, Geun Young Park +1 more | 2021-06-01 |
| 10971781 | Secondary battery | Sang Gu Ji, Cheon Hee Bok, Myung An Lee, Sang Uck Kim, Geun Young Park +1 more | 2021-04-06 |
| 10951337 | Method and apparatus for transmitting and receiving multimedia service | Sung-Oh Hwang, Kyung-Mo Park, Sung-Ryeul Rhyu | 2021-03-16 |