KL

Ka Fai Lai

DL Defond Componets Limited: 2 patents #8 of 50Top 20%
Overall (All Time): #2,156,998 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7210542 Power tool safety device Hin Ming Lam, Ting Yu KWAN 2007-05-01
6919523 Electrical switch 2005-07-19