WC

Wen Hung Chiang

HC Hsin Ying Enterprise Co.: 12 patents #1 of 3Top 35%
SC Shin Ying Entpr Co.: 10 patents #1 of 2Top 50%
Overall (All Time): #143,137 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
7363839 Driving tool having rotatable coupling — 2008-04-29
7174812 Driving tool having fastener retaining device — 2007-02-13