GB

Guifen Bai

📍 Qingdao, CN: #43 of 535 inventorsTop 9%
Overall (2025): #124,491 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1071109 Portable toilet 2025-04-15
D1066615 Water closet 2025-03-11