Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726111 | Test device | Changhyun Song | 2023-08-15 |
| 11391757 | Test device | Changhyun Song | 2022-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726111 | Test device | Changhyun Song | 2023-08-15 |
| 11391757 | Test device | Changhyun Song | 2022-07-19 |