Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10681455 | Microphone and manufacturing method thereof | Hyunsoo Kim | 2020-06-09 |
| 10638237 | Microphone and manufacturing method thereof | — | 2020-04-28 |
| 10616687 | Microphone and manufacturing method thereof | Hyunsoo Kim | 2020-04-07 |
| 10582308 | High sensitivity microphone and manufacturing method thereof | — | 2020-03-03 |