WC

Wai Kwong Ching

A( Active Tools International (Hk): 1 patents #4 of 7Top 60%
Overall (2024): #226,703 of 561,600Top 45%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11993036 Tire sealant composition Angeline Widjaja, Koon Fung Lam 2024-05-28