DS

Duo-Nien Shan

SC Sunonwealth Electric Machine Industry Co.: 3 patents #36 of 166Top 25%
Overall (All Time): #1,553,499 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8207640 Rotation assembly for motor Alex Horng, Hung-Jen Chuang 2012-06-26
8047717 Bearing positioning structure for motor Alex Horng, Yu-Yuan Lu 2011-11-01
7905661 Retaining structure for motor elements Alex Horng, Yu-Yuan Lu 2011-03-15