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Chen-An Cheng

📍 Tainan, TW: #21 of 212 inventorsTop 10%
Overall (2002): #71,179 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6398019 Cup with indicating device for cellular phone call — 2002-06-04
6382218 Headband assembly having an ornamental crown — 2002-05-07