NH

Ningxiang He

Overall (All Time): #1,358,271 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1035165 Fire extinguisher valve Min Ling 2024-07-09
D1020110 Fire extinguisher Min Ling 2024-03-26
D1019001 Fire extinguisher Min Ling 2024-03-19