Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052860 | Printing-height increasable three-dimensional printer | Jing-Song CHANG, Steven Tseng | 2018-08-21 |
| 9902145 | Adjustable printing-height three-dimensional printer | Jing-Song CHANG, Xu-Jun Qiu, Yu Zhang | 2018-02-27 |