Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11140487 | Nano membrane, method of manufacturing nano membrane, and apparatus for speaker and microphone using nano membrane | Hyunhyub Ko, Seungse Cho | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11140487 | Nano membrane, method of manufacturing nano membrane, and apparatus for speaker and microphone using nano membrane | Hyunhyub Ko, Seungse Cho | 2021-10-05 |