42 Utility Patents
#299 in Shanghai
#2,083 in China
#51,755 in the World
Forward Citations = 106
Company Filing History:



4. 1 out of 2,503

5. 1 out of 1
Shanghai Zhenchun Cosmetics Co., Ltd.
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#299 in Shanghai
#2,083 in China
#51,755 in the World
Company Filing History:




Get your Inventor Badge Today