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HC Hefei Xinsheng Optoelectronics Technology Co.: 1 patents #643 of 1,065Top 65%
BO BOE: 1 patents #7,844 of 12,373Top 65%
Overall (All Time): #4,132,478 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10388873 Evaporation mask, method of patterning substrate using the same, and display substrate — 2019-08-20