QH

Qibiao Han

📍 Xinxiang, CN: #2 of 12 inventorsTop 20%
Overall (2024): #307,077 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12054901 Unpowered-filtering sewage cleaning device Peng Li, Jinshan Li, Hao Li, Yang Liu, Yayang Feng 2024-08-06