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Chung-Jen Cheng

JC Jin Sun Gee Plastics Co.: 1 patents #1 of 1Top 100%
📍 Tainan, TW: #146 of 436 inventorsTop 35%
Overall (2011): #336,312 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8016305 Height adjustment mechanism for baby walker — 2011-09-13