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Songqing Ying

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,073,595 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1076292 Vacuum cleaner 2025-05-20
D1062607 Starting power supply 2025-02-18
D1028398 Vacuum cleaner 2024-05-21
D1026365 Vacuum cleaner 2024-05-07