HM

Haowei Mei

MA Makita: 2 patents #391 of 770Top 55%
Overall (All Time): #1,882,424 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11134815 Box-type dust collector Shulin Liu, Zheng Wang, Takayuki Tahara 2021-10-05
11058269 Vacuum cleaner Zhixing Zhang, Jin Hong 2021-07-13