HL

Hin Ming Lam

DL Defond Componets Limited: 1 patents #21 of 50Top 45%
DL Defond Manufacturing Limited: 1 patents #3 of 4Top 75%
Overall (All Time): #2,156,997 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 Ka Fai Lai, Ting Yu KWAN 2007-05-01
6590175 Illuminated rocker switch with resistor — 2003-07-08