YW

Yiu-Wing Wong

HC Hong Kong Stationery Manufacturing Co.: 1 patents #1 of 1Top 100%
📍 Ma On Shan, CN: #1 of 6 inventorsTop 20%
Overall (2005): #72,257 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6916134 Safety ring binder having sliding actuators — 2005-07-12