WC

Wen-Chieh Chuang

📍 Baoshan, TW: #2,187 of 3,661 inventorsTop 60%
Overall (All Time): #3,517,796 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6595225 Pull rod structure of self-opening umbrella Chun-I Chuang 2003-07-22