Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980193 | Piggyback working appliance, piggyback blower, and control handle assembly | Yunjie Shangguan, Yin Chen, Fangxiao Zhang, Xiangxiao Jiang, Lv Wei | 2021-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980193 | Piggyback working appliance, piggyback blower, and control handle assembly | Yunjie Shangguan, Yin Chen, Fangxiao Zhang, Xiangxiao Jiang, Lv Wei | 2021-04-20 |