KC

Kuo-Cheng Chien

Overall (All Time): #1,607,731 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D468610 Gun screwdriver 2003-01-14
D451225 Flashlight 2001-11-27
6213621 Tool kit with illumination function 2001-04-10