HC

Hongfa Chen

📍 Quzhou, CN: #25 of 52 inventorsTop 50%
Overall (All Time): #2,756,643 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11154732 Speed-controllable lifter — 2021-10-26