TK

Ting Yu KWAN

DL Defond Componets Limited: 1 patents #21 of 50Top 45%
Overall (All Time): #3,384,305 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7210542 Power tool safety device Hin Ming Lam, Ka Fai Lai 2007-05-01