KL

Koon Fung Lam

A( Active Tools International (Hk): 1 patents #1 of 3Top 35%
📍 Tuen Mun, CN: #4 of 8 inventorsTop 50%
Overall (2022): #369,925 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11292658 One-way valve, and tire repair sealant bottle having same Jianghua Yan 2022-04-05