5 Utility Patents
#7,740 in Beijing
#26,811 in China
#824,254 in the World
Forward Citations = 0
Company Filing History:
Beijing Dajia Internet Information Technology Co., Ltd.
Nanjing Yuyan Information Technology Ltd.
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#7,740 in Beijing
#26,811 in China
#824,254 in the World
Company Filing History:
Get your Inventor Badge Today