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Chih-Tsung Chen

JC Joker Industrial Co.: 1 patents #2 of 2Top 100%
📍 Changhua City, TW: #19 of 93 inventorsTop 25%
Overall (2004): #248,941 of 270,089Top 95%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6719509 Expansion screw Pan Huang 2004-04-13