WY

Wen-Hsien Yen

PE Primax Electronics: 2 patents #210 of 571Top 40%
Overall (All Time): #2,020,037 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8925854 Paper roll fixing device of printer Yi-Liang Chen 2015-01-06
8643688 Printing device Yi-Liang Chen 2014-02-04