YH

Yang Yeh Ho

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Zhubei City, TW: #917 of 1,506 inventorsTop 65%
Overall (All Time): #3,695,664 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5804106 Manufacturing method for UV-screening photochromism eye glasses Chiu Jen Yi, Cheng Tsu Chen, Huang Lung Shen 1998-09-08