Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198295 | Piezoelectric printing device with outer surface electrode layer | Yonglin Xie, Xiaofei Zhang, Huiqiang Lv, Xuan Du | 2021-12-14 |
| 11173714 | Piezoelectric printing device with vias through piezoelectric plate | Xiaofei Zhang, Yonglin Xie, Huiqiang Lv, Xuan Du | 2021-11-16 |