WC

Wing Yin Chung

📍 Tseung Kwan O, CN: #3 of 12 inventorsTop 25%
Overall (2023): #208,649 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11612141 Retractable leash with automatic locking and unlocking function — 2023-03-28