FH

Feiran Hu

UN Unknown: 1 patents #329 of 3,506Top 10%
Overall (2020): #174,589 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10827814 Electric grinder Jiankun Hu, Jianchang Hu, Feifan Hu 2020-11-10
10778076 Electric toothbrush and its drive motor Jiankun Hu, Jianchang Hu, Feifan Hu 2020-09-15