CH

Chih-Yu Hsieh

UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Danei, TW: #570 of 1,188 inventorsTop 50%
Overall (All Time): #3,415,101 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7036494 Ignition enhancement device for enhancing ignition efficiency of car engine — 2006-05-02