BQ

Baijiang Qian

Overall (All Time): #1,319,195 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12320430 Electric valve Ming Lv 2025-06-03
12234916 Electric valve Ming Lv 2025-02-25
11835145 Electric valve Ming Lv 2023-12-05