ZH

Zhigang Hong

📍 Yiwu, CN: #7 of 32 inventorsTop 25%
Overall (2025): #40,495 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1083083 Choking rescue device Quhe Hua, Hao Jin 2025-07-08
D1076058 Choking rescue device Quhe Hua, Hao Jin 2025-05-20
D1076059 Choking rescue device Quhe Hua, Hao Jin 2025-05-20