CC

Chien-Hau Chen

HP HP: 3 patents #1,644 of 7,018Top 25%
📍 Corvallis, OR: #690 of 1,763 inventorsTop 40%
🗺 Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,608,379 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6520627 Direct imaging polymer fluid jet orifice Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver, Carl Wu +3 more 2003-02-18
6447102 Direct imaging polymer fluid jet orifice Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver, Carl Wu +3 more 2002-09-10
6162589 Direct imaging polymer fluid jet orifice Donald E. Wenzel, Qin Liu, Naoto Kawamura, Richard W. Seaver, Carl Wu +3 more 2000-12-19