Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716981 | Data transmission device for recording visit data of wireless communication device | Sang Jun Park, Sung Ho Park, Jun-Ho Choi | 2017-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716981 | Data transmission device for recording visit data of wireless communication device | Sang Jun Park, Sung Ho Park, Jun-Ho Choi | 2017-07-25 |