YC

Yueh-Hsun Chang

PI P&F Brother Industrial: 1 patents #2 of 4Top 50%
📍 Luzhu District, TW: #6 of 15 inventorsTop 40%
Overall (2004): #80,795 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6820528 Cutting apparatus with a position adjustable light-emitting unit Ta-Chang Liu 2004-11-23