JR

Jrjeng Ruan

IT ITRI: 1 patents #5,197 of 9,619Top 55%
📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #3,114,197 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8772419 Polyester films with low thermal expansion and methods for manufacturing the same Li-Cheng Jheng, Ming-Tsong Leu, Kuo-Chen Shih, Jyh-Horng Wu, Cheng-Hsing Fan 2014-07-08