HC

Hsing-Chiou Chang

Overall (All Time): #1,600,239 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6932215 Disc storage box storing two discs 2005-08-23
6547069 Snapping mechanism of a CD case 2003-04-15
6382414 Disc box 2002-05-07