JH

Jianfeng Hu

Overall (2021): #406,009 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11019970 Appliance for vacuum cleaning Jichuan Tian, Bo Xiang 2021-06-01