IH

I-Chuan Huang

Overall (All Time): #2,227,638 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6247186 Helmet with ventilation arrangement — 2001-06-19
6079445 Quick universal joint of auto-separating two-way check valve — 2000-06-27