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Chung-Jen Cheng

JC Jin Sun Gee Plastics Co.: 1 patents #1 of 1Top 100%
📍 Tainan, TW: #347 of 881 inventorsTop 40%
Overall (2020): #520,862 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D891994 Baby walker — 2020-08-04