RZ

Rongjin Zheng

Overall (2023): #274,250 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11779443 Rotation type electric toothbrush Jiacheng Huang, Yubin Li, Xiu Zou, Zhidong Wang, Lilin Xu +2 more 2023-10-10