Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10761342 | Floating hologram apparatus | Jong Heum Kim, Tae Gil Yang, Sang Hoon Han | 2020-09-01 |
| 10680275 | Device for charging and discharging and method for charging and discharging battery cell using the same | Sung Hoon Bae, Seok Je Kim, Dae Sik Chung, Su Han Park, Dae Geun GU | 2020-06-09 |