HM

Hongyong Mao

📍 Daguantang, CN: #57 of 208 inventorsTop 30%
Overall (2024): #441,516 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12102240 Portable child game bed 2024-10-01