Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484757 | Charging and discharging system | Hee-Youl Yoon, Sang-Young Jin, Ji-Hoon Sim | 2016-11-01 |
| 8552692 | Charger and discharger for secondary battery | Ria Ju, Sergey Vasichev, Seung-Hyuck Paek, Sang-Chul Seo | 2013-10-08 |