Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991867 | Piezoelectric acoustic resonator with adjustable temperature compensation capability | Hao Zhang, Liangzhen Du, Jianbang Li, Nianchu Hu, Kai Kang | 2018-06-05 |
| 9950727 | Multi-functional folding cart | — | 2018-04-24 |