Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489427 | Sound vibration actuator with three vibration assemblies and different frequencies | Jun Kun Choi, Yong Jin Kim, Yong Tae Kim, Dong Su Moon, Seok Jun Park +1 more | 2022-11-01 |