TJ

Tsai Chih Jen

AV Avision: 1 patents #70 of 148Top 50%
📍 Beinan, TW: #25 of 50 inventorsTop 50%
Overall (All Time): #3,343,679 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7634205 Sheet feeder with electrostatic dust-collecting function — 2009-12-15