Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9956466 | Punching elasticity adjustment structure | Tung-Chien Fu | 2018-05-01 |
| 9067115 | Punching elasticity adjustment structure | Tung-Chien Fu | 2015-06-30 |
| 8931767 | Punching elasticity adjustment structure | Tung-Chien Fu | 2015-01-13 |