ZS

Zhigiang Shi

CC Changshu Tongrun Auto Accessory Co.: 1 patents #7 of 12Top 60%
Overall (All Time): #3,142,615 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
8348237 One kind of foot pedal hydraulic jack with two speed pump, and there is a pneumatic set to lift piston quickly on the jack 2013-01-08