GF

Guanghua FENG

Overall (2025): #378,426 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1089544 Part of cut-off valve Feng Zhou, Feng LOU, Pengfei Zhou 2025-08-19