Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10446334 | Electrical energy storage apparatus having improved coupling structure of internal terminal | Ha-Young Lee, Sang-Hyun Bae, Dong Il Shin, Hyun-Seok Ko, Kyeong Hoon PARK +1 more | 2019-10-15 |
| 10262809 | Electric energy storage device having improved terminal structure | Ha-Young Lee, Dong Sup Kim, Sang-Hyun Bae, Ji Eun Kang, Dong Il Shin +2 more | 2019-04-16 |