Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10453359 | Braille learning apparatus and braille learning method using the same | Hangsok Kim, Jae Ryun CHO, Minsung Son | 2019-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10453359 | Braille learning apparatus and braille learning method using the same | Hangsok Kim, Jae Ryun CHO, Minsung Son | 2019-10-22 |