CH

Chin-Sen Hsieh

📍 Wanrong, TW: #40 of 64 inventorsTop 65%
Overall (All Time): #3,218,248 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8240322 Splash-proof umbrella structure Tzu-Cheng Chang, Chih-Chi Chou 2012-08-14