Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11017650 | Safety service system and method thereof | Ji-Young Lee, Yong Rae Jo, Ji Hyun Yoo | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11017650 | Safety service system and method thereof | Ji-Young Lee, Yong Rae Jo, Ji Hyun Yoo | 2021-05-25 |