Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431636 | Rechargeable battery | Sang-Joo Lee | 2016-08-30 |
| 9391464 | External battery for determining the amplitude of charge current | Ji Yeon Choi, Hyung-Sin Kim | 2016-07-12 |
| 9385544 | External battery | Seok-Bong Lee, Hyung-Sin Kim | 2016-07-05 |