Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9956466 | Punching elasticity adjustment structure | Ton-Ki Fu | 2018-05-01 |
| 9586119 | Multi-training function air-water punching bag structure | — | 2017-03-07 |
| 9067115 | Punching elasticity adjustment structure | Ton-Ki Fu | 2015-06-30 |
| 8931767 | Punching elasticity adjustment structure | Ton-Ki Fu | 2015-01-13 |