6 Utility Patents
#300 in Chengdu
#22,249 in China
#694,733 in the World
Forward Citations = 1
Company Filing History:
Southwest Petroleum University
Sichuan University
where one patent can have more than one assignee
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#300 in Chengdu
#22,249 in China
#694,733 in the World
Company Filing History:
Get your Inventor Badge Today