Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464261 | Dual printhead assembly and 3D printing apparatus using same | — | 2019-11-05 |
| 10272614 | Extrusion device of three-dimensional printer and optical detection mechanism thereof | Yao WEI, Ken-Te Chou, Yu-Jen Chang | 2019-04-30 |
| 10189238 | Exposure molding device and exposure molding method thereof | Yu-Jen Chang, Ken-Te Chou | 2019-01-29 |