19 Utility and 44 Design Patents
#4 in Qinhuangdao
#107 in China
#2,621 in the World
rank by design patentsForward Citations = 44
Company Filing History:
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#4 in Qinhuangdao
#107 in China
#2,621 in the World
rank by design patentsCompany Filing History:
Get your Inventor Badge Today