Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134815 | Box-type dust collector | Shulin Liu, Zheng Wang, Takayuki Tahara | 2021-10-05 |
| 11058269 | Vacuum cleaner | Zhixing Zhang, Jin Hong | 2021-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134815 | Box-type dust collector | Shulin Liu, Zheng Wang, Takayuki Tahara | 2021-10-05 |
| 11058269 | Vacuum cleaner | Zhixing Zhang, Jin Hong | 2021-07-13 |