PY

Pingrong Yang

📍 Yongzhou, CN: #9 of 54 inventorsTop 20%
Overall (All Time): #1,324,123 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1090817 Noise canceling earplug 2025-08-26
D1078028 Noise canceling earplug 2025-06-03
D1068180 Stop barking device 2025-03-25