21 Utility Patents
#2,189 in Beijing
#5,348 in China
#157,258 in the World
Forward Citations = 31
Company Filing History:


Other
4. 1 out of 369
Beijing Dajia Internet Information Technology Co., Ltd.
Get your Inventor Badge Today
#2,189 in Beijing
#5,348 in China
#157,258 in the World
Company Filing History:


Get your Inventor Badge Today