7 Utility Patents
#101 in Tianjin
#19,198 in China
#598,868 in the World
Forward Citations = 16
Company Filing History:



4. 3 out of 3,092

where one patent can have more than one assignee
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#101 in Tianjin
#19,198 in China
#598,868 in the World
Company Filing History:




Get your Inventor Badge Today