DY

Der-Zong Yeh

EO Electronics Research & Service Organization: 1 patents #3 of 16Top 20%
IT ITRI: 1 patents #5,197 of 9,619Top 55%
📍 Dongguang, CN: #7 of 12 inventorsTop 60%
Overall (All Time): #3,975,572 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4669898 Dot matrix print head Der-Chyen Wang, Tung-Tian Hsu 1987-06-02