Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9591611 | Apparatus and method for providing interaction service for kids, system using the same | Sil Keun HWANG | 2017-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9591611 | Apparatus and method for providing interaction service for kids, system using the same | Sil Keun HWANG | 2017-03-07 |