15 Utility Patents
#3,067 in Beijing
#8,098 in China
#248,686 in the World
Forward Citations = 7
Company Filing History:



4. 2 out of 61
Wanhua Chemical Group Co., Ltd.
5. 1 out of 4,301

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#3,067 in Beijing
#8,098 in China
#248,686 in the World
Company Filing History:




Get your Inventor Badge Today