ZF

Zhongde Fan

Overall (2023): #184,092 of 537,848Top 35%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11753807 Toilet bowl flush device Li Jiang, Tiantao Li, Yongze Liu, Xiaolong He 2023-09-12