SZ

Sumei Zheng

📍 Youcaotang, CN: #4 of 11 inventorsTop 40%
Overall (All Time): #1,705,624 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12269246 Waterproof and wear-resistant composite floor and production method — 2025-04-08
12071771 Split floors and method of making the same — 2024-08-27