1 Utility and 8 Design Patents
#12 in Qinhuangdao
#2,075 in China
#30,623 in the World
rank by design patentsForward Citations = 22
Company Filing History:
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#12 in Qinhuangdao
#2,075 in China
#30,623 in the World
rank by design patentsCompany Filing History:
Get your Inventor Badge Today