ST

Shang-Hsien Tsai

PE Primax Electronics: 4 patents #130 of 571Top 25%
AV Avision: 1 patents #70 of 148Top 50%
📍 Zhongpu, TW: #34 of 199 inventorsTop 20%
Overall (All Time): #1,008,917 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8807555 Automatic document feeder 2014-08-19
8736928 Automatic document feeding scanning device 2014-05-27
8730536 Scanning apparatus with a sheet size delecting mechanism 2014-05-20
8579275 Duplex document feeding device 2013-11-12
8274712 Scanning apparatus for bound document Thomas Sheng, Su-Wei Ho 2012-09-25