Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D829389 | Retractable leash handle for animals | Zhangli Lan, Jian Li, Chunyan Yang | 2018-09-25 |
| 9878454 | Flexible clamping device | Yao Zheng, Jiandong Guo, Lei Yang, Zhiyuan Yu, Weimin Cai +5 more | 2018-01-30 |