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Shengsen Zhan

HC Harda Intelligent Technologies Co.: 1 patents #4 of 6Top 70%
Overall (All Time): #2,659,652 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11353134 Operating structure of pilot-operated solenoid valve Kesheng Peng, Yulin Qiu 2022-06-07