JK

Jian-Hong Ko

UN Unknown: 2 patents #12,644 of 83,584Top 20%
CC Chung Cheng Faucet Co.: 1 patents #4 of 4Top 100%
Overall (All Time): #2,427,810 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12338612 Structure for water drainage head Jui-Feng Ko 2025-06-24