SD

Shuanglong Du

📍 Huaibei, CN: #3 of 8 inventorsTop 40%
Overall (2025): #87,471 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1056745 Carbon monoxide alarm 2025-01-07
D1056746 Carbon monoxide alarm 2025-01-07