DT

Duncan Tong

📍 Sha Tin, CN: #206 of 2,424 inventorsTop 9%
Overall (All Time): #768,862 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4832650 Aquatic toys 1989-05-23
D296572 Toy swimming dolphin 1988-07-05
D296573 Toy swimming whale 1988-07-05
4713037 Swimming marine creature toys 1987-12-15
D281797 Lap counter for counting the passage of toy vehicles along a track 1985-12-17
D264108 Toy railway track section 1982-04-27
D261292 Clip for toy railway track 1981-10-13