Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491285 | Ultrasonic medicine application device that strongly promotes medicine absorption | — | 2022-11-08 |
| 11471374 | Medicine application device with ultrasonic massage enabling concentrated supply of medicine | — | 2022-10-18 |
| 11365775 | Commercial vehicle air disc brake caliper assembly | Zhongguo Zhang, Chonghai Xu, Chuanliang Yang, Dameng Hu, Bin Shi | 2022-06-21 |
| 11253342 | Integral false tooth implanting device having expansion/widening effect at both upper and lower portions | — | 2022-02-22 |