Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11182374 | Standard parts management system and method | Doyul Kim | 2021-11-23 |
| 11165262 | Apparatus and method for preventing overcharge | Soo-Ryoung Kim, Hyun Sik Kim, Hyeon-Jin Song, Won Tae Lee, Yang-lim Choi | 2021-11-02 |