DT

Duncan Tong

📍 Sha Tin, CN: #3 of 18 inventorsTop 20%
Overall (1989): #118,614 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4832650 Aquatic toys — 1989-05-23