Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654603 | Injection molding apparatus and injection molding method | Shia-Chung Chen, Yung-Hsiang Chang, Pi-Lin Tsai | 2023-05-23 |
| D832685 | Ornament hook | Sheng-An Tsai | 2018-11-06 |
| D832686 | Ornament hook | Sheng-An Tsai | 2018-11-06 |
| 6246578 | Computer-dedicated auxiliary data access device | Kevin Chen | 2001-06-12 |