QY

Qixiang Yang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,697,087 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1062236 Toothbrush head 2025-02-18
12042347 Different-axis bidirectional brush head structure and electric toothbrush 2024-07-23