YC

Y. S. Chao

IT ITRI: 1 patents #5,197 of 9,619Top 55%
📍 Tai Po, CN: #71 of 112 inventorsTop 65%
Overall (All Time): #3,874,390 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5008435 Preparation of urethanes Kuo-Liang Loh, Puh Shieh, Tsu-Kung Chuang 1991-04-16