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Chung-Jen Cheng

JC Jin Sun Gee Plastics Co.: 1 patents #1 of 1Top 100%
📍 Tainan, TW: #291 of 742 inventorsTop 40%
Overall (2017): #467,217 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9648962 Transformable baby walker — 2017-05-16