Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134657 | Pet leash preventing locking due to jerk | Wenwei Tang, Qingfeng Dai, Di Fang, Ying Tang | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134657 | Pet leash preventing locking due to jerk | Wenwei Tang, Qingfeng Dai, Di Fang, Ying Tang | 2021-10-05 |