6 Utility Patents
#205 in Qingdao
#22,310 in China
#695,270 in the World
Forward Citations = 5
Company Filing History:



4. 2 out of 136

5. 1 out of 30

where one patent can have more than one assignee
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#205 in Qingdao
#22,310 in China
#695,270 in the World
Company Filing History:





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