HM

Haowei Mei

MA Makita: 2 patents #31 of 162Top 20%
Overall (2021): #158,408 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

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