HL

Hsin Wu Lee

Overall (All Time): #2,190,555 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6801608 Telephone incoming signal discriminator — 2004-10-05
6731208 House intercom security system — 2004-05-04