HL

Han-Ryang Lee

BC Bse Co.: 2 patents #4 of 30Top 15%
Overall (All Time): #2,041,812 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8625825 Electrostatic speaker — 2014-01-07
8594363 Voice coil and SMT micro speaker using the same — 2013-11-26