Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970779 | System and method for providing route guidance service for visually impaired people | Dong Hwan Song, Yun-Jae Lee, Kyoung In Beak, Hyun Seo Nam | 2018-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970779 | System and method for providing route guidance service for visually impaired people | Dong Hwan Song, Yun-Jae Lee, Kyoung In Beak, Hyun Seo Nam | 2018-05-15 |