ZZ

Zi-Gang Zhan

SC Shenzhen Futaihong Precision Industry Co.: 2 patents #169 of 602Top 30%
SL Sutech Trading Limited: 2 patents #27 of 91Top 30%
Overall (All Time): #2,132,195 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7494360 Surface contact card holder Chia-Hua Chen 2009-02-24
7354290 Surface contact card holder Chia-Hua Chen 2008-04-08