SZ

Sumei Zheng

📍 Youcaotang, CN: #3 of 10 inventorsTop 30%
Overall (2025): #202,320 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12269246 Waterproof and wear-resistant composite floor and production method 2025-04-08