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Chung-Jen Cheng

📍 Tainan, TW: #11 of 212 inventorsTop 6%

Overall (2002): #31,894 of 266,432Top 15%

3

Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D460130	Toy car	—	2002-07-09
D454600	Toy car	—	2002-03-19
D454601	Toy car	—	2002-03-19