CH

Changwen Hu

📍 Hubei, CN: #77 of 502 inventorsTop 20%
Overall (2025): #135,622 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1074943 Sink drain 2025-05-13
D1057107 Drain plug 2025-01-07