Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014527 | Webbing height adjustment device | Liang-Hsiung Wang | 2021-05-25 |
| 10994694 | Webbing height adjustment device | Liang-Hsiung Wang | 2021-05-04 |
| 10989167 | Kinetic energy harvesting mechanism | Liang-Hsiung Wang, Yan Li | 2021-04-27 |