IC

Ing-Chun Chen

Overall (All Time): #2,196,013 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6814679 Boomerang for sport 2004-11-09
6659832 Boomerang for sport 2003-12-09