MC

Ming-Chuan Chien

Overall (All Time): #1,236,279 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7866839 Hand tool with illuminating device 2011-01-11
D569210 Screwdriver 2008-05-20
7140748 LED flashlight 2006-11-28
D520661 Flashlight 2006-05-09