SC

Shang-Jen Chang

📍 Douliu, TW: #4 of 17 inventorsTop 25%
Overall (1997): #79,304 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5671859 Door control device for a large garbage container Miin-Tsang Sheu 1997-09-30