YC

Yao-Tsung Chang

📍 New Taipei, TW: #93 of 273 inventorsTop 35%
Overall (2002): #89,006 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6388576 Minitype alcohol excessive warning device Ko-Chien Liu, Yi-Chia Shen, Ching-Piao Lin 2002-05-14