HC

Hengcai Chen

Overall (All Time): #1,311,736 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12384089 Process of polyvinyl chloride (PVC) cladding wood 2025-08-12
D1056567 Roller blind 2025-01-07
D1049698 Shutter louver 2024-11-05