CK

Chi Hang Kam

AF Ao Jie Plastic Toys Factory: 3 patents #1 of 1Top 100%
📍 Tseung Kwan O, CN: #1 of 12 inventorsTop 9%
Overall (2021): #87,854 of 548,734Top 20%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11148027 Collapsible sports net with quick release folding center joints 2021-10-19
D912179 Handle for toy sports equipment 2021-03-02
10928154 Toy projectile launcher with hybrid manual and elastic powered launching mechanisms 2021-02-23