PC

Po-An Chuang

Overall (All Time): #1,265,908 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6752366 Structure for mounting speaker — 2004-06-22
6561311 Speaker cabinet — 2003-05-13
6454046 Synchronous dustproof cover structure for sound membrane — 2002-09-24
6347776 Multi-directional mounting bracket — 2002-02-19