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Chang C. Chen

📍 Wanrong, TW: #17 of 64 inventorsTop 30%
Overall (All Time): #1,470,973 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9855922 Automatic integrated automobile windshield wiper lifting device — 2018-01-02
4266363 Automatic trap for catching cockroach — 1981-05-12
4255891 Automatic animal-trapping device — 1981-03-17