QL

Quan Luo

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #1 of 9Top 15%
📍 Guanghan, CN: #1 of 15 inventorsTop 7%
Overall (2025): #247,967 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12234711 Hard pipe connecting device and manifold system thereof Ru Miao, Maolin Zhu, Meiying Xie, Jiaping Yang 2025-02-25