HZ

Haiyan Zheng

📍 Lo Wu, CN: #2,395 of 7,906 inventorsTop 35%
Overall (All Time): #1,371,927 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1039227 Poop scooper 2024-08-13
D1000930 Axe 2023-10-10
D985347 Axe 2023-05-09