Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714949 | Battery packs for providing different power sources and methods of charging battery packs | Joon-kee Cho, Youngbo Shim, Byung-Kwon Choi, Taesin Ha | 2020-07-14 |
| 10608573 | Method and apparatus for protecting circuit | — | 2020-03-31 |