WC

Wu-Chieh Chang

Overall (All Time): #1,549,433 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D653520 Folding knife 2012-02-07
D456545 Flashlight 2002-04-30
D455511 Flashlight 2002-04-09