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Caidong Chen

UN Unknown: 1 patents #391 of 3,345Top 15%
📍 Dongguan, CN: #140 of 827 inventorsTop 20%
Overall (2024): #180,080 of 561,600Top 35%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1039604 Spinning pen 2024-08-20
D1039605 Rotary pen 2024-08-20