10 Utility Patents
#35 in Qinhuangdao
#12,857 in China
#406,146 in the World
Forward Citations = 12
Company Filing History:
Yanshan University
Xiamen University
Hongyun Biotech Co., Ltd.
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#35 in Qinhuangdao
#12,857 in China
#406,146 in the World
Company Filing History:
Get your Inventor Badge Today