HL

His-Yuan Lai

Overall (All Time): #2,193,468 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6771780 Tri-functional dual earphone device Chi-Lin Hong 2004-08-03
D464943 Hanging type earphone 2002-10-29