Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538359 | Braille teaching material and method of manufacturing same | Ji Yun Cho | 2022-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538359 | Braille teaching material and method of manufacturing same | Ji Yun Cho | 2022-12-27 |