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CHIA-HUNG CHIEN

📍 Shanghai, CA: #277 of 457 inventorsTop 65%
Overall (2025): #429,626 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12317986 100% recyclable and replaceable eco-friendly pet lipstick mechanism 2025-06-03