YH

Yuguang He

📍 Hetuan, CN: #2 of 13 inventorsTop 20%
Overall (All Time): #1,757,826 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11959573 Steel ring — 2024-04-16
11112044 Anti-dropping steel ring used in press-fitting type pipe fitting and fixing sealing device — 2021-09-07