Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025145 | Quadrangular leaf spring and linear vibration motor including same | Seok Jun Park, Tae Hoon Lee, Dong-Jun Lee | 2021-06-01 |
| 10892674 | Linear vibration generator including plate type spring having bent portion | Seuk Hwan Chung | 2021-01-12 |