Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511624 | Apparatus and method for measuring alcohol concentration, and system for controlling starting of vehicle | Sang-Hyeok Yang | 2022-11-29 |
| 11317179 | MEMS microphone and method of manufacturing the same | Il Seon Yoo, Sang-Hyeok Yang, Hyun-Soo Kim | 2022-04-26 |
| 11246514 | Non-invasive optical internal substance detector | Sang-Hyeok Yang | 2022-02-15 |