2 Utility and 6 Design Patents
#193 in Shanghai
#3,245 in China
#43,438 in the World
rank by design patentsForward Citations = 240
Company Filing History:

where one patent can have more than one assignee
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#193 in Shanghai
#3,245 in China
#43,438 in the World
rank by design patentsCompany Filing History:

Get your Inventor Badge Today